61972580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{677}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 136684800

約数和(自身を除く): 74712220

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 199, 230, 398, 460, 677, 796, 995, 1354, 1990, 2708, 3385, 3980, 4577, 6770, 9154, 13540, 15571, 18308, 22885, 31142, 45770, 62284, 77855, 91540, 134723, 155710, 269446, 311420, 538892, 673615, 1347230, 2694460, 3098629, 6197258, 12394516, 15493145, 30986290, 61972580]

約数ペア:

[(1, 61972580), (2, 30986290), (4, 15493145), (5, 12394516), (10, 6197258), (20, 3098629), (23, 2694460), (46, 1347230), (92, 673615), (115, 538892), (199, 311420), (230, 269446), (398, 155710), (460, 134723), (677, 91540), (796, 77855), (995, 62284), (1354, 45770), (1990, 31142), (2708, 22885), (3385, 18308), (3980, 15571), (4577, 13540), (6770, 9154)]