42307460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12517}}^1$

素因数の和:12552

約数の個数: 36

約数和(自身を含む): 96213348

約数和(自身を除く): 53905888

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 12517, 25034, 50068, 62585, 125170, 162721, 250340, 325442, 650884, 813605, 1627210, 2115373, 3254420, 4230746, 8461492, 10576865, 21153730, 42307460]

約数ペア:

[(1, 42307460), (2, 21153730), (4, 10576865), (5, 8461492), (10, 4230746), (13, 3254420), (20, 2115373), (26, 1627210), (52, 813605), (65, 650884), (130, 325442), (169, 250340), (260, 162721), (338, 125170), (676, 62585), (845, 50068), (1690, 25034), (3380, 12517)]