42531970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6173}}^1$

素因数の和:6246

約数の個数: 32

約数和(自身を含む): 84015792

約数和(自身を除く): 41483822

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6173, 6890, 12346, 30865, 61730, 80249, 160498, 327169, 401245, 654338, 802490, 1635845, 3271690, 4253197, 8506394, 21265985, 42531970]

約数ペア:

[(1, 42531970), (2, 21265985), (5, 8506394), (10, 4253197), (13, 3271690), (26, 1635845), (53, 802490), (65, 654338), (106, 401245), (130, 327169), (265, 160498), (530, 80249), (689, 61730), (1378, 30865), (3445, 12346), (6173, 6890)]