3909804920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1\times {\mathrm{761}}^1$

素因数の和:1149

約数の個数: 128

約数和(自身を含む): 10270540800

約数和(自身を除く): 6360735880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 311, 413, 472, 590, 622, 761, 826, 1180, 1244, 1522, 1555, 1652, 2065, 2177, 2360, 2488, 3044, 3110, 3304, 3805, 4130, 4354, 5327, 6088, 6220, 7610, 8260, 8708, 10654, 10885, 12440, 15220, 16520, 17416, 18349, 21308, 21770, 26635, 30440, 36698, 42616, 43540, 44899, 53270, 73396, 87080, 89798, 91745, 106540, 128443, 146792, 179596, 183490, 213080, 224495, 236671, 256886, 314293, 359192, 366980, 448990, 473342, 513772, 628586, 642215, 733960, 897980, 946684, 1027544, 1183355, 1257172, 1284430, 1571465, 1656697, 1795960, 1893368, 2366710, 2514344, 2568860, 3142930, 3313394, 4733420, 5137720, 6285860, 6626788, 8283485, 9466840, 12571720, 13253576, 13963589, 16566970, 27927178, 33133940, 55854356, 66267880, 69817945, 97745123, 111708712, 139635890, 195490246, 279271780, 390980492, 488725615, 558543560, 781960984, 977451230, 1954902460, 3909804920]

約数ペア:

[(1, 3909804920), (2, 1954902460), (4, 977451230), (5, 781960984), (7, 558543560), (8, 488725615), (10, 390980492), (14, 279271780), (20, 195490246), (28, 139635890), (35, 111708712), (40, 97745123), (56, 69817945), (59, 66267880), (70, 55854356), (118, 33133940), (140, 27927178), (236, 16566970), (280, 13963589), (295, 13253576), (311, 12571720), (413, 9466840), (472, 8283485), (590, 6626788), (622, 6285860), (761, 5137720), (826, 4733420), (1180, 3313394), (1244, 3142930), (1522, 2568860), (1555, 2514344), (1652, 2366710), (2065, 1893368), (2177, 1795960), (2360, 1656697), (2488, 1571465), (3044, 1284430), (3110, 1257172), (3304, 1183355), (3805, 1027544), (4130, 946684), (4354, 897980), (5327, 733960), (6088, 642215), (6220, 628586), (7610, 513772), (8260, 473342), (8708, 448990), (10654, 366980), (10885, 359192), (12440, 314293), (15220, 256886), (16520, 236671), (17416, 224495), (18349, 213080), (21308, 183490), (21770, 179596), (26635, 146792), (30440, 128443), (36698, 106540), (42616, 91745), (43540, 89798), (44899, 87080), (53270, 73396)]