375728980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{4259}}^1$

素因数の和:4680

約数の個数: 48

約数和(自身を含む): 863110080

約数和(自身を除く): 487381100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 401, 802, 1604, 2005, 4010, 4259, 4411, 8020, 8518, 8822, 17036, 17644, 21295, 22055, 42590, 44110, 46849, 85180, 88220, 93698, 187396, 234245, 468490, 936980, 1707859, 3415718, 6831436, 8539295, 17078590, 18786449, 34157180, 37572898, 75145796, 93932245, 187864490, 375728980]

約数ペア:

[(1, 375728980), (2, 187864490), (4, 93932245), (5, 75145796), (10, 37572898), (11, 34157180), (20, 18786449), (22, 17078590), (44, 8539295), (55, 6831436), (110, 3415718), (220, 1707859), (401, 936980), (802, 468490), (1604, 234245), (2005, 187396), (4010, 93698), (4259, 88220), (4411, 85180), (8020, 46849), (8518, 44110), (8822, 42590), (17036, 22055), (17644, 21295)]