97650620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{659}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 212889600

約数和(自身を除く): 115238980

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 239, 310, 478, 620, 659, 956, 1195, 1318, 2390, 2636, 3295, 4780, 6590, 7409, 13180, 14818, 20429, 29636, 37045, 40858, 74090, 81716, 102145, 148180, 157501, 204290, 315002, 408580, 630004, 787505, 1575010, 3150020, 4882531, 9765062, 19530124, 24412655, 48825310, 97650620]

約数ペア:

[(1, 97650620), (2, 48825310), (4, 24412655), (5, 19530124), (10, 9765062), (20, 4882531), (31, 3150020), (62, 1575010), (124, 787505), (155, 630004), (239, 408580), (310, 315002), (478, 204290), (620, 157501), (659, 148180), (956, 102145), (1195, 81716), (1318, 74090), (2390, 40858), (2636, 37045), (3295, 29636), (4780, 20429), (6590, 14818), (7409, 13180)]