235909570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 472469760

約数和(自身を除く): 236560190

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 71, 122, 130, 142, 305, 355, 419, 610, 710, 793, 838, 923, 1586, 1846, 2095, 3965, 4190, 4331, 4615, 5447, 7930, 8662, 9230, 10894, 21655, 25559, 27235, 29749, 43310, 51118, 54470, 56303, 59498, 112606, 127795, 148745, 255590, 281515, 297490, 332267, 386737, 563030, 664534, 773474, 1661335, 1814689, 1933685, 3322670, 3629378, 3867370, 9073445, 18146890, 23590957, 47181914, 117954785, 235909570]

約数ペア:

[(1, 235909570), (2, 117954785), (5, 47181914), (10, 23590957), (13, 18146890), (26, 9073445), (61, 3867370), (65, 3629378), (71, 3322670), (122, 1933685), (130, 1814689), (142, 1661335), (305, 773474), (355, 664534), (419, 563030), (610, 386737), (710, 332267), (793, 297490), (838, 281515), (923, 255590), (1586, 148745), (1846, 127795), (2095, 112606), (3965, 59498), (4190, 56303), (4331, 54470), (4615, 51118), (5447, 43310), (7930, 29749), (8662, 27235), (9230, 25559), (10894, 21655)]