2193147560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{23203}}^1$

素因数の和:23370

約数の個数: 64

約数和(自身を含む): 5262667200

約数和(自身を除く): 3069519640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 139, 170, 278, 340, 556, 680, 695, 1112, 1390, 2363, 2780, 4726, 5560, 9452, 11815, 18904, 23203, 23630, 46406, 47260, 92812, 94520, 116015, 185624, 232030, 394451, 464060, 788902, 928120, 1577804, 1972255, 3155608, 3225217, 3944510, 6450434, 7889020, 12900868, 15778040, 16126085, 25801736, 32252170, 54828689, 64504340, 109657378, 129008680, 219314756, 274143445, 438629512, 548286890, 1096573780, 2193147560]

約数ペア:

[(1, 2193147560), (2, 1096573780), (4, 548286890), (5, 438629512), (8, 274143445), (10, 219314756), (17, 129008680), (20, 109657378), (34, 64504340), (40, 54828689), (68, 32252170), (85, 25801736), (136, 16126085), (139, 15778040), (170, 12900868), (278, 7889020), (340, 6450434), (556, 3944510), (680, 3225217), (695, 3155608), (1112, 1972255), (1390, 1577804), (2363, 928120), (2780, 788902), (4726, 464060), (5560, 394451), (9452, 232030), (11815, 185624), (18904, 116015), (23203, 94520), (23630, 92812), (46406, 47260)]