4036820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 9289728

約数和(自身を除く): 5252908

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 383, 527, 620, 766, 1054, 1532, 1915, 2108, 2635, 3830, 5270, 6511, 7660, 10540, 11873, 13022, 23746, 26044, 32555, 47492, 59365, 65110, 118730, 130220, 201841, 237460, 403682, 807364, 1009205, 2018410, 4036820]

約数ペア:

[(1, 4036820), (2, 2018410), (4, 1009205), (5, 807364), (10, 403682), (17, 237460), (20, 201841), (31, 130220), (34, 118730), (62, 65110), (68, 59365), (85, 47492), (124, 32555), (155, 26044), (170, 23746), (310, 13022), (340, 11873), (383, 10540), (527, 7660), (620, 6511), (766, 5270), (1054, 3830), (1532, 2635), (1915, 2108)]