2019478570

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{383}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 3830022144

約数和(自身を除く): 1810543574

約数列:

[1, 2, 5, 10, 31, 62, 73, 146, 155, 233, 310, 365, 383, 466, 730, 766, 1165, 1915, 2263, 2330, 3830, 4526, 7223, 11315, 11873, 14446, 17009, 22630, 23746, 27959, 34018, 36115, 55918, 59365, 72230, 85045, 89239, 118730, 139795, 170090, 178478, 279590, 446195, 527279, 866729, 892390, 1054558, 1733458, 2636395, 2766409, 4333645, 5272790, 5532818, 6514447, 8667290, 13028894, 13832045, 27664090, 32572235, 65144470, 201947857, 403895714, 1009739285, 2019478570]

約数ペア:

[(1, 2019478570), (2, 1009739285), (5, 403895714), (10, 201947857), (31, 65144470), (62, 32572235), (73, 27664090), (146, 13832045), (155, 13028894), (233, 8667290), (310, 6514447), (365, 5532818), (383, 5272790), (466, 4333645), (730, 2766409), (766, 2636395), (1165, 1733458), (1915, 1054558), (2263, 892390), (2330, 866729), (3830, 527279), (4526, 446195), (7223, 279590), (11315, 178478), (11873, 170090), (14446, 139795), (17009, 118730), (22630, 89239), (23746, 85045), (27959, 72230), (34018, 59365), (36115, 55918)]