29978650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2713}}^1$

素因数の和:2755

約数の個数: 48

約数和(自身を含む): 63605304

約数和(自身を除く): 33626654

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 2713, 5426, 5525, 11050, 13565, 27130, 35269, 46121, 67825, 70538, 92242, 135650, 176345, 230605, 352690, 461210, 599573, 881725, 1153025, 1199146, 1763450, 2306050, 2997865, 5995730, 14989325, 29978650]

約数ペア:

[(1, 29978650), (2, 14989325), (5, 5995730), (10, 2997865), (13, 2306050), (17, 1763450), (25, 1199146), (26, 1153025), (34, 881725), (50, 599573), (65, 461210), (85, 352690), (130, 230605), (170, 176345), (221, 135650), (325, 92242), (425, 70538), (442, 67825), (650, 46121), (850, 35269), (1105, 27130), (2210, 13565), (2713, 11050), (5426, 5525)]