29962840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 72122400

約数和(自身を除く): 42159560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 139, 170, 278, 317, 340, 556, 634, 680, 695, 1112, 1268, 1390, 1585, 2363, 2536, 2780, 3170, 4726, 5389, 5560, 6340, 9452, 10778, 11815, 12680, 18904, 21556, 23630, 26945, 43112, 44063, 47260, 53890, 88126, 94520, 107780, 176252, 215560, 220315, 352504, 440630, 749071, 881260, 1498142, 1762520, 2996284, 3745355, 5992568, 7490710, 14981420, 29962840]

約数ペア:

[(1, 29962840), (2, 14981420), (4, 7490710), (5, 5992568), (8, 3745355), (10, 2996284), (17, 1762520), (20, 1498142), (34, 881260), (40, 749071), (68, 440630), (85, 352504), (136, 220315), (139, 215560), (170, 176252), (278, 107780), (317, 94520), (340, 88126), (556, 53890), (634, 47260), (680, 44063), (695, 43112), (1112, 26945), (1268, 23630), (1390, 21556), (1585, 18904), (2363, 12680), (2536, 11815), (2780, 10778), (3170, 9452), (4726, 6340), (5389, 5560)]