47182180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 102763584

約数和(自身を除く): 55581404

約数列:

[1, 2, 4, 5, 10, 20, 43, 83, 86, 166, 172, 215, 332, 415, 430, 661, 830, 860, 1322, 1660, 2644, 3305, 3569, 6610, 7138, 13220, 14276, 17845, 28423, 35690, 54863, 56846, 71380, 109726, 113692, 142115, 219452, 274315, 284230, 548630, 568460, 1097260, 2359109, 4718218, 9436436, 11795545, 23591090, 47182180]

約数ペア:

[(1, 47182180), (2, 23591090), (4, 11795545), (5, 9436436), (10, 4718218), (20, 2359109), (43, 1097260), (83, 568460), (86, 548630), (166, 284230), (172, 274315), (215, 219452), (332, 142115), (415, 113692), (430, 109726), (661, 71380), (830, 56846), (860, 54863), (1322, 35690), (1660, 28423), (2644, 17845), (3305, 14276), (3569, 13220), (6610, 7138)]