8059870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 18942336

約数和(自身を除く): 10882466

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 521, 595, 910, 1042, 1105, 1190, 1547, 2210, 2605, 3094, 3647, 5210, 6773, 7294, 7735, 8857, 13546, 15470, 17714, 18235, 33865, 36470, 44285, 47411, 61999, 67730, 88570, 94822, 115141, 123998, 230282, 237055, 309995, 474110, 575705, 619990, 805987, 1151410, 1611974, 4029935, 8059870]

約数ペア:

[(1, 8059870), (2, 4029935), (5, 1611974), (7, 1151410), (10, 805987), (13, 619990), (14, 575705), (17, 474110), (26, 309995), (34, 237055), (35, 230282), (65, 123998), (70, 115141), (85, 94822), (91, 88570), (119, 67730), (130, 61999), (170, 47411), (182, 44285), (221, 36470), (238, 33865), (442, 18235), (455, 17714), (521, 15470), (595, 13546), (910, 8857), (1042, 7735), (1105, 7294), (1190, 6773), (1547, 5210), (2210, 3647), (2605, 3094)]