1612132780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{110269}}^1$

素因数の和:110338

約数の個数: 48

約数和(自身を含む): 3668021280

約数和(自身を除く): 2055888500

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, 110269, 220538, 441076, 551345, 1102690, 1874573, 2205380, 3749146, 4741567, 7498292, 9372865, 9483134, 18745730, 18966268, 23707835, 37491460, 47415670, 80606639, 94831340, 161213278, 322426556, 403033195, 806066390, 1612132780]

約数ペア:

[(1, 1612132780), (2, 806066390), (4, 403033195), (5, 322426556), (10, 161213278), (17, 94831340), (20, 80606639), (34, 47415670), (43, 37491460), (68, 23707835), (85, 18966268), (86, 18745730), (170, 9483134), (172, 9372865), (215, 7498292), (340, 4741567), (430, 3749146), (731, 2205380), (860, 1874573), (1462, 1102690), (2924, 551345), (3655, 441076), (7310, 220538), (14620, 110269)]