2019707950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{182779}}^1$

素因数の和:182821

約数の個数: 48

約数和(自身を含む): 4283632080

約数和(自身を除く): 2263924130

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 11050, 182779, 365558, 913895, 1827790, 2376127, 3107243, 4569475, 4752254, 6214486, 9138950, 11880635, 15536215, 23761270, 31072430, 40394159, 59403175, 77681075, 80788318, 118806350, 155362150, 201970795, 403941590, 1009853975, 2019707950]

約数ペア:

[(1, 2019707950), (2, 1009853975), (5, 403941590), (10, 201970795), (13, 155362150), (17, 118806350), (25, 80788318), (26, 77681075), (34, 59403175), (50, 40394159), (65, 31072430), (85, 23761270), (130, 15536215), (170, 11880635), (221, 9138950), (325, 6214486), (425, 4752254), (442, 4569475), (650, 3107243), (850, 2376127), (1105, 1827790), (2210, 913895), (5525, 365558), (11050, 182779)]