886988090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1709}}^1$

素因数の和:1847

約数の個数: 64

約数和(自身を含む): 1755198720

約数和(自身を除く): 868210630

約数列:

[1, 2, 5, 10, 17, 34, 43, 71, 85, 86, 142, 170, 215, 355, 430, 710, 731, 1207, 1462, 1709, 2414, 3053, 3418, 3655, 6035, 6106, 7310, 8545, 12070, 15265, 17090, 29053, 30530, 51901, 58106, 73487, 103802, 121339, 145265, 146974, 242678, 259505, 290530, 367435, 519010, 606695, 734870, 1213390, 1249279, 2062763, 2498558, 4125526, 5217577, 6246395, 10313815, 10435154, 12492790, 20627630, 26087885, 52175770, 88698809, 177397618, 443494045, 886988090]

約数ペア:

[(1, 886988090), (2, 443494045), (5, 177397618), (10, 88698809), (17, 52175770), (34, 26087885), (43, 20627630), (71, 12492790), (85, 10435154), (86, 10313815), (142, 6246395), (170, 5217577), (215, 4125526), (355, 2498558), (430, 2062763), (710, 1249279), (731, 1213390), (1207, 734870), (1462, 606695), (1709, 519010), (2414, 367435), (3053, 290530), (3418, 259505), (3655, 242678), (6035, 146974), (6106, 145265), (7310, 121339), (8545, 103802), (12070, 73487), (15265, 58106), (17090, 51901), (29053, 30530)]