406988450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{32173}}^1$

素因数の和:32219

約数の個数: 48

約数和(自身を含む): 861748416

約数和(自身を除く): 454759966

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 2530, 6325, 12650, 32173, 64346, 160865, 321730, 353903, 707806, 739979, 804325, 1479958, 1608650, 1769515, 3539030, 3699895, 7399790, 8139769, 8847575, 16279538, 17695150, 18499475, 36998950, 40698845, 81397690, 203494225, 406988450]

約数ペア:

[(1, 406988450), (2, 203494225), (5, 81397690), (10, 40698845), (11, 36998950), (22, 18499475), (23, 17695150), (25, 16279538), (46, 8847575), (50, 8139769), (55, 7399790), (110, 3699895), (115, 3539030), (230, 1769515), (253, 1608650), (275, 1479958), (506, 804325), (550, 739979), (575, 707806), (1150, 353903), (1265, 321730), (2530, 160865), (6325, 64346), (12650, 32173)]