404598980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1749

約数の個数: 96

約数和(自身を含む): 969615360

約数和(自身を除く): 565016380

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 31, 34, 46, 62, 68, 85, 92, 115, 124, 155, 170, 230, 310, 340, 391, 460, 527, 620, 713, 782, 1054, 1426, 1564, 1669, 1955, 2108, 2635, 2852, 3338, 3565, 3910, 5270, 6676, 7130, 7820, 8345, 10540, 12121, 14260, 16690, 24242, 28373, 33380, 38387, 48484, 51739, 56746, 60605, 76774, 103478, 113492, 121210, 141865, 153548, 191935, 206956, 242420, 258695, 283730, 383870, 517390, 567460, 652579, 767740, 879563, 1034780, 1189997, 1305158, 1759126, 2379994, 2610316, 3262895, 3518252, 4397815, 4759988, 5949985, 6525790, 8795630, 11899970, 13051580, 17591260, 20229949, 23799940, 40459898, 80919796, 101149745, 202299490, 404598980]

約数ペア:

[(1, 404598980), (2, 202299490), (4, 101149745), (5, 80919796), (10, 40459898), (17, 23799940), (20, 20229949), (23, 17591260), (31, 13051580), (34, 11899970), (46, 8795630), (62, 6525790), (68, 5949985), (85, 4759988), (92, 4397815), (115, 3518252), (124, 3262895), (155, 2610316), (170, 2379994), (230, 1759126), (310, 1305158), (340, 1189997), (391, 1034780), (460, 879563), (527, 767740), (620, 652579), (713, 567460), (782, 517390), (1054, 383870), (1426, 283730), (1564, 258695), (1669, 242420), (1955, 206956), (2108, 191935), (2635, 153548), (2852, 141865), (3338, 121210), (3565, 113492), (3910, 103478), (5270, 76774), (6676, 60605), (7130, 56746), (7820, 51739), (8345, 48484), (10540, 38387), (12121, 33380), (14260, 28373), (16690, 24242)]