31630540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3001}}^1$

素因数の和:3058

約数の個数: 48

約数和(自身を含む): 72624384

約数和(自身を除く): 40993844

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 3001, 5270, 6002, 10540, 12004, 15005, 30010, 51017, 60020, 93031, 102034, 186062, 204068, 255085, 372124, 465155, 510170, 930310, 1020340, 1581527, 1860620, 3163054, 6326108, 7907635, 15815270, 31630540]

約数ペア:

[(1, 31630540), (2, 15815270), (4, 7907635), (5, 6326108), (10, 3163054), (17, 1860620), (20, 1581527), (31, 1020340), (34, 930310), (62, 510170), (68, 465155), (85, 372124), (124, 255085), (155, 204068), (170, 186062), (310, 102034), (340, 93031), (527, 60020), (620, 51017), (1054, 30010), (2108, 15005), (2635, 12004), (3001, 10540), (5270, 6002)]