1885733720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{116981}}^1$

素因数の和:117036

約数の個数: 64

約数和(自身を含む): 4716714240

約数和(自身を除く): 2830980520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 116981, 233962, 467924, 584905, 935848, 1169810, 1520753, 2339620, 3041506, 3626411, 4679240, 6083012, 7252822, 7603765, 12166024, 14505644, 15207530, 18132055, 29011288, 30415060, 36264110, 47143343, 60830120, 72528220, 94286686, 145056440, 188573372, 235716715, 377146744, 471433430, 942866860, 1885733720]

約数ペア:

[(1, 1885733720), (2, 942866860), (4, 471433430), (5, 377146744), (8, 235716715), (10, 188573372), (13, 145056440), (20, 94286686), (26, 72528220), (31, 60830120), (40, 47143343), (52, 36264110), (62, 30415060), (65, 29011288), (104, 18132055), (124, 15207530), (130, 14505644), (155, 12166024), (248, 7603765), (260, 7252822), (310, 6083012), (403, 4679240), (520, 3626411), (620, 3041506), (806, 2339620), (1240, 1520753), (1612, 1169810), (2015, 935848), (3224, 584905), (4030, 467924), (8060, 233962), (16120, 116981)]