2017174900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81667}}^1$

素因数の和:81713

約数の個数: 72

約数和(自身を含む): 4962147680

約数和(自身を除く): 2944972780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2470, 4940, 6175, 12350, 24700, 81667, 163334, 326668, 408335, 816670, 1061671, 1551673, 1633340, 2041675, 2123342, 3103346, 4083350, 4246684, 5308355, 6206692, 7758365, 8166700, 10616710, 15516730, 20171749, 21233420, 26541775, 31033460, 38791825, 40343498, 53083550, 77583650, 80686996, 100858745, 106167100, 155167300, 201717490, 403434980, 504293725, 1008587450, 2017174900]

約数ペア:

[(1, 2017174900), (2, 1008587450), (4, 504293725), (5, 403434980), (10, 201717490), (13, 155167300), (19, 106167100), (20, 100858745), (25, 80686996), (26, 77583650), (38, 53083550), (50, 40343498), (52, 38791825), (65, 31033460), (76, 26541775), (95, 21233420), (100, 20171749), (130, 15516730), (190, 10616710), (247, 8166700), (260, 7758365), (325, 6206692), (380, 5308355), (475, 4246684), (494, 4083350), (650, 3103346), (950, 2123342), (988, 2041675), (1235, 1633340), (1300, 1551673), (1900, 1061671), (2470, 816670), (4940, 408335), (6175, 326668), (12350, 163334), (24700, 81667)]