4508980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 11376288

約数和(自身を除く): 6867308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 107, 140, 172, 196, 214, 215, 245, 301, 428, 430, 490, 535, 602, 749, 860, 980, 1070, 1204, 1498, 1505, 2107, 2140, 2996, 3010, 3745, 4214, 4601, 5243, 6020, 7490, 8428, 9202, 10486, 10535, 14980, 18404, 20972, 21070, 23005, 26215, 32207, 42140, 46010, 52430, 64414, 92020, 104860, 128828, 161035, 225449, 322070, 450898, 644140, 901796, 1127245, 2254490, 4508980]

約数ペア:

[(1, 4508980), (2, 2254490), (4, 1127245), (5, 901796), (7, 644140), (10, 450898), (14, 322070), (20, 225449), (28, 161035), (35, 128828), (43, 104860), (49, 92020), (70, 64414), (86, 52430), (98, 46010), (107, 42140), (140, 32207), (172, 26215), (196, 23005), (214, 21070), (215, 20972), (245, 18404), (301, 14980), (428, 10535), (430, 10486), (490, 9202), (535, 8428), (602, 7490), (749, 6020), (860, 5243), (980, 4601), (1070, 4214), (1204, 3745), (1498, 3010), (1505, 2996), (2107, 2140)]