38805017150

素因数分解:

$2^1\times 5^2\times {\mathrm{619}}^1\times {\mathrm{631}}^1\times {\mathrm{1987}}^1$

素因数の和:3249

約数の個数: 48

約数和(自身を含む): 72444946560

約数和(自身を除く): 33639929410

約数列:

[1, 2, 5, 10, 25, 50, 619, 631, 1238, 1262, 1987, 3095, 3155, 3974, 6190, 6310, 9935, 15475, 15775, 19870, 30950, 31550, 49675, 99350, 390589, 781178, 1229953, 1253797, 1952945, 2459906, 2507594, 3905890, 6149765, 6268985, 9764725, 12299530, 12537970, 19529450, 30748825, 31344925, 61497650, 62689850, 776100343, 1552200686, 3880501715, 7761003430, 19402508575, 38805017150]

約数ペア:

[(1, 38805017150), (2, 19402508575), (5, 7761003430), (10, 3880501715), (25, 1552200686), (50, 776100343), (619, 62689850), (631, 61497650), (1238, 31344925), (1262, 30748825), (1987, 19529450), (3095, 12537970), (3155, 12299530), (3974, 9764725), (6190, 6268985), (6310, 6149765), (9935, 3905890), (15475, 2507594), (15775, 2459906), (19870, 1952945), (30950, 1253797), (31550, 1229953), (49675, 781178), (99350, 390589)]