1216235710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{6871}}^1$

素因数の和:7480

約数の個数: 32

約数和(自身を含む): 2264131584

約数和(自身を除く): 1047895874

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 571, 1142, 2855, 5710, 6871, 13742, 17701, 34355, 35402, 68710, 88505, 177010, 213001, 426002, 1065005, 2130010, 3923341, 7846682, 19616705, 39233410, 121623571, 243247142, 608117855, 1216235710]

約数ペア:

[(1, 1216235710), (2, 608117855), (5, 243247142), (10, 121623571), (31, 39233410), (62, 19616705), (155, 7846682), (310, 3923341), (571, 2130010), (1142, 1065005), (2855, 426002), (5710, 213001), (6871, 177010), (13742, 88505), (17701, 68710), (34355, 35402)]