17719260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22717}}^1$

素因数の和:22742

約数の個数: 48

約数和(自身を含む): 53432736

約数和(自身を除く): 35713476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 22717, 45434, 68151, 90868, 113585, 136302, 227170, 272604, 295321, 340755, 454340, 590642, 681510, 885963, 1181284, 1363020, 1476605, 1771926, 2953210, 3543852, 4429815, 5906420, 8859630, 17719260]

約数ペア:

[(1, 17719260), (2, 8859630), (3, 5906420), (4, 4429815), (5, 3543852), (6, 2953210), (10, 1771926), (12, 1476605), (13, 1363020), (15, 1181284), (20, 885963), (26, 681510), (30, 590642), (39, 454340), (52, 340755), (60, 295321), (65, 272604), (78, 227170), (130, 136302), (156, 113585), (195, 90868), (260, 68151), (390, 45434), (780, 22717)]