82711460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18713}}^1$

素因数の和:18752

約数の個数: 48

約数和(自身を含む): 198068976

約数和(自身を除く): 115357516

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 18713, 37426, 74852, 93565, 187130, 243269, 318121, 374260, 486538, 636242, 973076, 1216345, 1272484, 1590605, 2432690, 3181210, 4135573, 4865380, 6362420, 8271146, 16542292, 20677865, 41355730, 82711460]

約数ペア:

[(1, 82711460), (2, 41355730), (4, 20677865), (5, 16542292), (10, 8271146), (13, 6362420), (17, 4865380), (20, 4135573), (26, 3181210), (34, 2432690), (52, 1590605), (65, 1272484), (68, 1216345), (85, 973076), (130, 636242), (170, 486538), (221, 374260), (260, 318121), (340, 243269), (442, 187130), (884, 93565), (1105, 74852), (2210, 37426), (4420, 18713)]