22447880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:919

約数の個数: 96

約数和(自身を含む): 63345240

約数和(自身を除く): 40897360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 881, 910, 980, 1274, 1762, 1820, 1960, 2548, 3185, 3524, 3640, 4405, 5096, 6167, 6370, 7048, 8810, 11453, 12334, 12740, 17620, 22906, 24668, 25480, 30835, 35240, 43169, 45812, 49336, 57265, 61670, 80171, 86338, 91624, 114530, 123340, 160342, 172676, 215845, 229060, 246680, 320684, 345352, 400855, 431690, 458120, 561197, 641368, 801710, 863380, 1122394, 1603420, 1726760, 2244788, 2805985, 3206840, 4489576, 5611970, 11223940, 22447880]

約数ペア:

[(1, 22447880), (2, 11223940), (4, 5611970), (5, 4489576), (7, 3206840), (8, 2805985), (10, 2244788), (13, 1726760), (14, 1603420), (20, 1122394), (26, 863380), (28, 801710), (35, 641368), (40, 561197), (49, 458120), (52, 431690), (56, 400855), (65, 345352), (70, 320684), (91, 246680), (98, 229060), (104, 215845), (130, 172676), (140, 160342), (182, 123340), (196, 114530), (245, 91624), (260, 86338), (280, 80171), (364, 61670), (392, 57265), (455, 49336), (490, 45812), (520, 43169), (637, 35240), (728, 30835), (881, 25480), (910, 24668), (980, 22906), (1274, 17620), (1762, 12740), (1820, 12334), (1960, 11453), (2548, 8810), (3185, 7048), (3524, 6370), (3640, 6167), (4405, 5096)]