38538580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 84994560

約数和(自身を除く): 46455980

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 610, 620, 1019, 1220, 1891, 2038, 3782, 4076, 5095, 7564, 9455, 10190, 18910, 20380, 31589, 37820, 62159, 63178, 124318, 126356, 157945, 248636, 310795, 315890, 621590, 631780, 1243180, 1926929, 3853858, 7707716, 9634645, 19269290, 38538580]

約数ペア:

[(1, 38538580), (2, 19269290), (4, 9634645), (5, 7707716), (10, 3853858), (20, 1926929), (31, 1243180), (61, 631780), (62, 621590), (122, 315890), (124, 310795), (155, 248636), (244, 157945), (305, 126356), (310, 124318), (610, 63178), (620, 62159), (1019, 37820), (1220, 31589), (1891, 20380), (2038, 18910), (3782, 10190), (4076, 9455), (5095, 7564)]