395890356980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{743}}^1\times {\mathrm{5501}}^1$

素因数の和:6449

約数の個数: 96

約数和(自身を含む): 866509539840

約数和(自身を除く): 470619182860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 167, 290, 334, 580, 668, 743, 835, 1486, 1670, 2972, 3340, 3715, 4843, 5501, 7430, 9686, 11002, 14860, 19372, 21547, 22004, 24215, 27505, 43094, 48430, 55010, 86188, 96860, 107735, 110020, 124081, 159529, 215470, 248162, 319058, 430940, 496324, 620405, 638116, 797645, 918667, 1240810, 1595290, 1837334, 2481620, 3190580, 3598349, 3674668, 4087243, 4593335, 7196698, 8174486, 9186670, 14393396, 16348972, 17991745, 18373340, 20436215, 26641343, 35983490, 40872430, 53282686, 71966980, 81744860, 106565372, 118530047, 133206715, 237060094, 266413430, 474120188, 532826860, 592650235, 682569581, 1185300470, 1365139162, 2370600940, 2730278324, 3412847905, 6825695810, 13651391620, 19794517849, 39589035698, 79178071396, 98972589245, 197945178490, 395890356980]

約数ペア:

[(1, 395890356980), (2, 197945178490), (4, 98972589245), (5, 79178071396), (10, 39589035698), (20, 19794517849), (29, 13651391620), (58, 6825695810), (116, 3412847905), (145, 2730278324), (167, 2370600940), (290, 1365139162), (334, 1185300470), (580, 682569581), (668, 592650235), (743, 532826860), (835, 474120188), (1486, 266413430), (1670, 237060094), (2972, 133206715), (3340, 118530047), (3715, 106565372), (4843, 81744860), (5501, 71966980), (7430, 53282686), (9686, 40872430), (11002, 35983490), (14860, 26641343), (19372, 20436215), (21547, 18373340), (22004, 17991745), (24215, 16348972), (27505, 14393396), (43094, 9186670), (48430, 8174486), (55010, 7196698), (86188, 4593335), (96860, 4087243), (107735, 3674668), (110020, 3598349), (124081, 3190580), (159529, 2481620), (215470, 1837334), (248162, 1595290), (319058, 1240810), (430940, 918667), (496324, 797645), (620405, 638116)]