804960370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{3923}}^1$

素因数の和:4035

約数の個数: 48

約数和(自身を含む): 1561249728

約数和(自身を除く): 756289358

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 289, 355, 578, 710, 1207, 1445, 2414, 2890, 3923, 6035, 7846, 12070, 19615, 20519, 39230, 41038, 66691, 102595, 133382, 205190, 278533, 333455, 557066, 666910, 1133747, 1392665, 2267494, 2785330, 4735061, 5668735, 9470122, 11337470, 23675305, 47350610, 80496037, 160992074, 402480185, 804960370]

約数ペア:

[(1, 804960370), (2, 402480185), (5, 160992074), (10, 80496037), (17, 47350610), (34, 23675305), (71, 11337470), (85, 9470122), (142, 5668735), (170, 4735061), (289, 2785330), (355, 2267494), (578, 1392665), (710, 1133747), (1207, 666910), (1445, 557066), (2414, 333455), (2890, 278533), (3923, 205190), (6035, 133382), (7846, 102595), (12070, 66691), (19615, 41038), (20519, 39230)]