42319030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10501}}^1$

素因数の和:10552

約数の個数: 32

約数和(自身を含む): 84688128

約数和(自身を除く): 42369098

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 10501, 21002, 52505, 105010, 136513, 273026, 325531, 651062, 682565, 1365130, 1627655, 3255310, 4231903, 8463806, 21159515, 42319030]

約数ペア:

[(1, 42319030), (2, 21159515), (5, 8463806), (10, 4231903), (13, 3255310), (26, 1627655), (31, 1365130), (62, 682565), (65, 651062), (130, 325531), (155, 273026), (310, 136513), (403, 105010), (806, 52505), (2015, 21002), (4030, 10501)]