17965090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 40279680

約数和(自身を除く): 22314590

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 739, 935, 1105, 1430, 1478, 1870, 2210, 2431, 3695, 4862, 7390, 8129, 9607, 12155, 12563, 16258, 19214, 24310, 25126, 40645, 48035, 62815, 81290, 96070, 105677, 125630, 138193, 163319, 211354, 276386, 326638, 528385, 690965, 816595, 1056770, 1381930, 1633190, 1796509, 3593018, 8982545, 17965090]

約数ペア:

[(1, 17965090), (2, 8982545), (5, 3593018), (10, 1796509), (11, 1633190), (13, 1381930), (17, 1056770), (22, 816595), (26, 690965), (34, 528385), (55, 326638), (65, 276386), (85, 211354), (110, 163319), (130, 138193), (143, 125630), (170, 105677), (187, 96070), (221, 81290), (286, 62815), (374, 48035), (442, 40645), (715, 25126), (739, 24310), (935, 19214), (1105, 16258), (1430, 12563), (1478, 12155), (1870, 9607), (2210, 8129), (2431, 7390), (3695, 4862)]