1669593640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{291887}}^1$

素因数の和:291922

約数の個数: 64

約数和(自身を含む): 4413346560

約数和(自身を除く): 2743752920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 291887, 583774, 1167548, 1459435, 2335096, 2918870, 3210757, 3794531, 5837740, 6421514, 7589062, 11675480, 12843028, 15178124, 16053785, 18972655, 25686056, 30356248, 32107570, 37945310, 41739841, 64215140, 75890620, 83479682, 128430280, 151781240, 166959364, 208699205, 333918728, 417398410, 834796820, 1669593640]

約数ペア:

[(1, 1669593640), (2, 834796820), (4, 417398410), (5, 333918728), (8, 208699205), (10, 166959364), (11, 151781240), (13, 128430280), (20, 83479682), (22, 75890620), (26, 64215140), (40, 41739841), (44, 37945310), (52, 32107570), (55, 30356248), (65, 25686056), (88, 18972655), (104, 16053785), (110, 15178124), (130, 12843028), (143, 11675480), (220, 7589062), (260, 6421514), (286, 5837740), (440, 3794531), (520, 3210757), (572, 2918870), (715, 2335096), (1144, 1459435), (1430, 1167548), (2860, 583774), (5720, 291887)]