628629100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{24847}}^1$

素因数の和:24895

約数の個数: 72

約数和(自身を含む): 1552900608

約数和(自身を除く): 924271508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 1012, 1100, 1150, 1265, 2300, 2530, 5060, 6325, 12650, 24847, 25300, 49694, 99388, 124235, 248470, 273317, 496940, 546634, 571481, 621175, 1093268, 1142962, 1242350, 1366585, 2285924, 2484700, 2733170, 2857405, 5466340, 5714810, 6286291, 6832925, 11429620, 12572582, 13665850, 14287025, 25145164, 27331700, 28574050, 31431455, 57148100, 62862910, 125725820, 157157275, 314314550, 628629100]

約数ペア:

[(1, 628629100), (2, 314314550), (4, 157157275), (5, 125725820), (10, 62862910), (11, 57148100), (20, 31431455), (22, 28574050), (23, 27331700), (25, 25145164), (44, 14287025), (46, 13665850), (50, 12572582), (55, 11429620), (92, 6832925), (100, 6286291), (110, 5714810), (115, 5466340), (220, 2857405), (230, 2733170), (253, 2484700), (275, 2285924), (460, 1366585), (506, 1242350), (550, 1142962), (575, 1093268), (1012, 621175), (1100, 571481), (1150, 546634), (1265, 496940), (2300, 273317), (2530, 248470), (5060, 124235), (6325, 99388), (12650, 49694), (24847, 25300)]