8455784020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{578371}}^1$

素因数の和:578440

約数の個数: 48

約数和(自身を含む): 19238966208

約数和(自身を除く): 10783182188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 14620, 578371, 1156742, 2313484, 2891855, 5783710, 9832307, 11567420, 19664614, 24869953, 39329228, 49161535, 49739906, 98323070, 99479812, 124349765, 196646140, 248699530, 422789201, 497399060, 845578402, 1691156804, 2113946005, 4227892010, 8455784020]

約数ペア:

[(1, 8455784020), (2, 4227892010), (4, 2113946005), (5, 1691156804), (10, 845578402), (17, 497399060), (20, 422789201), (34, 248699530), (43, 196646140), (68, 124349765), (85, 99479812), (86, 98323070), (170, 49739906), (172, 49161535), (215, 39329228), (340, 24869953), (430, 19664614), (731, 11567420), (860, 9832307), (1462, 5783710), (2924, 2891855), (3655, 2313484), (7310, 1156742), (14620, 578371)]