12628150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 24998400

約数和(自身を除く): 12370250

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 79, 115, 139, 158, 230, 278, 395, 575, 695, 790, 1150, 1390, 1817, 1975, 3197, 3475, 3634, 3950, 6394, 6950, 9085, 10981, 15985, 18170, 21962, 31970, 45425, 54905, 79925, 90850, 109810, 159850, 252563, 274525, 505126, 549050, 1262815, 2525630, 6314075, 12628150]

約数ペア:

[(1, 12628150), (2, 6314075), (5, 2525630), (10, 1262815), (23, 549050), (25, 505126), (46, 274525), (50, 252563), (79, 159850), (115, 109810), (139, 90850), (158, 79925), (230, 54905), (278, 45425), (395, 31970), (575, 21962), (695, 18170), (790, 15985), (1150, 10981), (1390, 9085), (1817, 6950), (1975, 6394), (3197, 3950), (3475, 3634)]