1664653460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{24473}}^1$

素因数の和:24680

約数の個数: 48

約数和(自身を含む): 3700468800

約数和(自身を除く): 2035815340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 179, 190, 358, 380, 716, 895, 1790, 3401, 3580, 6802, 13604, 17005, 24473, 34010, 48946, 68020, 97892, 122365, 244730, 464987, 489460, 929974, 1859948, 2324935, 4380667, 4649870, 8761334, 9299740, 17522668, 21903335, 43806670, 83232673, 87613340, 166465346, 332930692, 416163365, 832326730, 1664653460]

約数ペア:

[(1, 1664653460), (2, 832326730), (4, 416163365), (5, 332930692), (10, 166465346), (19, 87613340), (20, 83232673), (38, 43806670), (76, 21903335), (95, 17522668), (179, 9299740), (190, 8761334), (358, 4649870), (380, 4380667), (716, 2324935), (895, 1859948), (1790, 929974), (3401, 489460), (3580, 464987), (6802, 244730), (13604, 122365), (17005, 97892), (24473, 68020), (34010, 48946)]