2639154800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{388111}}^1$

素因数の和:388146

約数の個数: 60

約数和(自身を含む): 6713561376

約数和(自身を除く): 4074406576

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 388111, 776222, 1552444, 1940555, 3104888, 3881110, 6209776, 6597887, 7762220, 9702775, 13195774, 15524440, 19405550, 26391548, 31048880, 32989435, 38811100, 52783096, 65978870, 77622200, 105566192, 131957740, 155244400, 164947175, 263915480, 329894350, 527830960, 659788700, 1319577400, 2639154800]

約数ペア:

[(1, 2639154800), (2, 1319577400), (4, 659788700), (5, 527830960), (8, 329894350), (10, 263915480), (16, 164947175), (17, 155244400), (20, 131957740), (25, 105566192), (34, 77622200), (40, 65978870), (50, 52783096), (68, 38811100), (80, 32989435), (85, 31048880), (100, 26391548), (136, 19405550), (170, 15524440), (200, 13195774), (272, 9702775), (340, 7762220), (400, 6597887), (425, 6209776), (680, 3881110), (850, 3104888), (1360, 1940555), (1700, 1552444), (3400, 776222), (6800, 388111)]