55402396

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 113881600

約数和(自身を除く): 58479204

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 163, 199, 244, 326, 398, 427, 652, 796, 854, 1141, 1393, 1708, 2282, 2786, 4564, 5572, 9943, 12139, 19886, 24278, 32437, 39772, 48556, 64874, 69601, 84973, 129748, 139202, 169946, 227059, 278404, 339892, 454118, 908236, 1978657, 3957314, 7914628, 13850599, 27701198, 55402396]

約数ペア:

[(1, 55402396), (2, 27701198), (4, 13850599), (7, 7914628), (14, 3957314), (28, 1978657), (61, 908236), (122, 454118), (163, 339892), (199, 278404), (244, 227059), (326, 169946), (398, 139202), (427, 129748), (652, 84973), (796, 69601), (854, 64874), (1141, 48556), (1393, 39772), (1708, 32437), (2282, 24278), (2786, 19886), (4564, 12139), (5572, 9943)]