251291270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{3571}}^1$

素因数の和:3836

約数の個数: 32

約数和(自身を含む): 469103616

約数和(自身を除く): 217812346

約数列:

[1, 2, 5, 10, 31, 62, 155, 227, 310, 454, 1135, 2270, 3571, 7037, 7142, 14074, 17855, 35185, 35710, 70370, 110701, 221402, 553505, 810617, 1107010, 1621234, 4053085, 8106170, 25129127, 50258254, 125645635, 251291270]

約数ペア:

[(1, 251291270), (2, 125645635), (5, 50258254), (10, 25129127), (31, 8106170), (62, 4053085), (155, 1621234), (227, 1107010), (310, 810617), (454, 553505), (1135, 221402), (2270, 110701), (3571, 70370), (7037, 35710), (7142, 35185), (14074, 17855)]