31621550

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:953

約数の個数: 48

約数和(自身を含む): 63424512

約数和(自身を除く): 31802962

約数列:

[1, 2, 5, 10, 23, 25, 31, 46, 50, 62, 115, 155, 230, 310, 575, 713, 775, 887, 1150, 1426, 1550, 1774, 3565, 4435, 7130, 8870, 17825, 20401, 22175, 27497, 35650, 40802, 44350, 54994, 102005, 137485, 204010, 274970, 510025, 632431, 687425, 1020050, 1264862, 1374850, 3162155, 6324310, 15810775, 31621550]

約数ペア:

[(1, 31621550), (2, 15810775), (5, 6324310), (10, 3162155), (23, 1374850), (25, 1264862), (31, 1020050), (46, 687425), (50, 632431), (62, 510025), (115, 274970), (155, 204010), (230, 137485), (310, 102005), (575, 54994), (713, 44350), (775, 40802), (887, 35650), (1150, 27497), (1426, 22175), (1550, 20401), (1774, 17825), (3565, 8870), (4435, 7130)]