245220250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3877}}^1$

素因数の和:3928

約数の個数: 64

約数和(自身を含む): 522692352

約数和(自身を除く): 277472102

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 125, 230, 250, 253, 275, 506, 550, 575, 1150, 1265, 1375, 2530, 2750, 2875, 3877, 5750, 6325, 7754, 12650, 19385, 31625, 38770, 42647, 63250, 85294, 89171, 96925, 178342, 193850, 213235, 426470, 445855, 484625, 891710, 969250, 980881, 1066175, 1961762, 2132350, 2229275, 4458550, 4904405, 5330875, 9808810, 10661750, 11146375, 22292750, 24522025, 49044050, 122610125, 245220250]

約数ペア:

[(1, 245220250), (2, 122610125), (5, 49044050), (10, 24522025), (11, 22292750), (22, 11146375), (23, 10661750), (25, 9808810), (46, 5330875), (50, 4904405), (55, 4458550), (110, 2229275), (115, 2132350), (125, 1961762), (230, 1066175), (250, 980881), (253, 969250), (275, 891710), (506, 484625), (550, 445855), (575, 426470), (1150, 213235), (1265, 193850), (1375, 178342), (2530, 96925), (2750, 89171), (2875, 85294), (3877, 63250), (5750, 42647), (6325, 38770), (7754, 31625), (12650, 19385)]