1227460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4721}}^1$

素因数の和:4743

約数の個数: 24

約数和(自身を含む): 2776536

約数和(自身を除く): 1549076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4721, 9442, 18884, 23605, 47210, 61373, 94420, 122746, 245492, 306865, 613730, 1227460]

約数ペア:

[(1, 1227460), (2, 613730), (4, 306865), (5, 245492), (10, 122746), (13, 94420), (20, 61373), (26, 47210), (52, 23605), (65, 18884), (130, 9442), (260, 4721)]