4414656680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{3659}}^1$

素因数の和:3847

約数の個数: 128

約数和(自身を含む): 11805696000

約数和(自身を除く): 7391039320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 139, 140, 155, 217, 248, 278, 280, 310, 434, 556, 620, 695, 868, 973, 1085, 1112, 1240, 1390, 1736, 1946, 2170, 2780, 3659, 3892, 4309, 4340, 4865, 5560, 7318, 7784, 8618, 8680, 9730, 14636, 17236, 18295, 19460, 21545, 25613, 29272, 30163, 34472, 36590, 38920, 43090, 51226, 60326, 73180, 86180, 102452, 113429, 120652, 128065, 146360, 150815, 172360, 204904, 226858, 241304, 256130, 301630, 453716, 508601, 512260, 567145, 603260, 794003, 907432, 1017202, 1024520, 1134290, 1206520, 1588006, 2034404, 2268580, 2543005, 3176012, 3560207, 3970015, 4068808, 4537160, 5086010, 6352024, 7120414, 7940030, 10172020, 14240828, 15766631, 15880060, 17801035, 20344040, 28481656, 31533262, 31760120, 35602070, 63066524, 71204140, 78833155, 110366417, 126133048, 142408280, 157666310, 220732834, 315332620, 441465668, 551832085, 630665240, 882931336, 1103664170, 2207328340, 4414656680]

約数ペア:

[(1, 4414656680), (2, 2207328340), (4, 1103664170), (5, 882931336), (7, 630665240), (8, 551832085), (10, 441465668), (14, 315332620), (20, 220732834), (28, 157666310), (31, 142408280), (35, 126133048), (40, 110366417), (56, 78833155), (62, 71204140), (70, 63066524), (124, 35602070), (139, 31760120), (140, 31533262), (155, 28481656), (217, 20344040), (248, 17801035), (278, 15880060), (280, 15766631), (310, 14240828), (434, 10172020), (556, 7940030), (620, 7120414), (695, 6352024), (868, 5086010), (973, 4537160), (1085, 4068808), (1112, 3970015), (1240, 3560207), (1390, 3176012), (1736, 2543005), (1946, 2268580), (2170, 2034404), (2780, 1588006), (3659, 1206520), (3892, 1134290), (4309, 1024520), (4340, 1017202), (4865, 907432), (5560, 794003), (7318, 603260), (7784, 567145), (8618, 512260), (8680, 508601), (9730, 453716), (14636, 301630), (17236, 256130), (18295, 241304), (19460, 226858), (21545, 204904), (25613, 172360), (29272, 150815), (30163, 146360), (34472, 128065), (36590, 120652), (38920, 113429), (43090, 102452), (51226, 86180), (60326, 73180)]