2498682440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{216149}}^1$

素因数の和:216194

約数の個数: 48

約数和(自身を含む): 5972224500

約数和(自身を除く): 3473542060

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5780, 11560, 216149, 432298, 864596, 1080745, 1729192, 2161490, 3674533, 4322980, 7349066, 8645960, 14698132, 18372665, 29396264, 36745330, 62467061, 73490660, 124934122, 146981320, 249868244, 312335305, 499736488, 624670610, 1249341220, 2498682440]

約数ペア:

[(1, 2498682440), (2, 1249341220), (4, 624670610), (5, 499736488), (8, 312335305), (10, 249868244), (17, 146981320), (20, 124934122), (34, 73490660), (40, 62467061), (68, 36745330), (85, 29396264), (136, 18372665), (170, 14698132), (289, 8645960), (340, 7349066), (578, 4322980), (680, 3674533), (1156, 2161490), (1445, 1729192), (2312, 1080745), (2890, 864596), (5780, 432298), (11560, 216149)]