489368907560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5749}}^1\times {\mathrm{163697}}^1$

素因数の和:169470

約数の個数: 64

約数和(自身を含む): 1185992010000

約数和(自身を除く): 696623102440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5749, 11498, 22996, 28745, 45992, 57490, 74737, 114980, 149474, 163697, 229960, 298948, 327394, 373685, 597896, 654788, 747370, 818485, 1309576, 1494740, 1636970, 2128061, 2989480, 3273940, 4256122, 6547880, 8512244, 10640305, 17024488, 21280610, 42561220, 85122440, 941094053, 1882188106, 3764376212, 4705470265, 7528752424, 9410940530, 12234222689, 18821881060, 24468445378, 37643762120, 48936890756, 61171113445, 97873781512, 122342226890, 244684453780, 489368907560]

約数ペア:

[(1, 489368907560), (2, 244684453780), (4, 122342226890), (5, 97873781512), (8, 61171113445), (10, 48936890756), (13, 37643762120), (20, 24468445378), (26, 18821881060), (40, 12234222689), (52, 9410940530), (65, 7528752424), (104, 4705470265), (130, 3764376212), (260, 1882188106), (520, 941094053), (5749, 85122440), (11498, 42561220), (22996, 21280610), (28745, 17024488), (45992, 10640305), (57490, 8512244), (74737, 6547880), (114980, 4256122), (149474, 3273940), (163697, 2989480), (229960, 2128061), (298948, 1636970), (327394, 1494740), (373685, 1309576), (597896, 818485), (654788, 747370)]