380474270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{43783}}^1$

素因数の和:43880

約数の個数: 32

約数和(自身を含む): 756587520

約数和(自身を除く): 376113250

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690, 43783, 87566, 218915, 437830, 481613, 963226, 2408065, 3458857, 4816130, 6917714, 17294285, 34588570, 38047427, 76094854, 190237135, 380474270]

約数ペア:

[(1, 380474270), (2, 190237135), (5, 76094854), (10, 38047427), (11, 34588570), (22, 17294285), (55, 6917714), (79, 4816130), (110, 3458857), (158, 2408065), (395, 963226), (790, 481613), (869, 437830), (1738, 218915), (4345, 87566), (8690, 43783)]