407242910

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1\times {\mathrm{977}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 745142112

約数和(自身を除く): 337899202

約数列:

[1, 2, 5, 10, 73, 146, 365, 571, 730, 977, 1142, 1954, 2855, 4885, 5710, 9770, 41683, 71321, 83366, 142642, 208415, 356605, 416830, 557867, 713210, 1115734, 2789335, 5578670, 40724291, 81448582, 203621455, 407242910]

約数ペア:

[(1, 407242910), (2, 203621455), (5, 81448582), (10, 40724291), (73, 5578670), (146, 2789335), (365, 1115734), (571, 713210), (730, 557867), (977, 416830), (1142, 356605), (1954, 208415), (2855, 142642), (4885, 83366), (5710, 71321), (9770, 41683)]