1427839940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{57251}}^1$

素因数の和:57332

約数の個数: 48

約数和(自身を含む): 3174050880

約数和(自身を除く): 1746210940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 2494, 4988, 6235, 12470, 24940, 57251, 114502, 229004, 286255, 572510, 1145020, 1660279, 2461793, 3320558, 4923586, 6641116, 8301395, 9847172, 12308965, 16602790, 24617930, 33205580, 49235860, 71391997, 142783994, 285567988, 356959985, 713919970, 1427839940]

約数ペア:

[(1, 1427839940), (2, 713919970), (4, 356959985), (5, 285567988), (10, 142783994), (20, 71391997), (29, 49235860), (43, 33205580), (58, 24617930), (86, 16602790), (116, 12308965), (145, 9847172), (172, 8301395), (215, 6641116), (290, 4923586), (430, 3320558), (580, 2461793), (860, 1660279), (1247, 1145020), (2494, 572510), (4988, 286255), (6235, 229004), (12470, 114502), (24940, 57251)]