4918540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 11450880

約数和(自身を除く): 6532340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 283, 316, 395, 566, 790, 869, 1132, 1415, 1580, 1738, 2830, 3113, 3476, 4345, 5660, 6226, 8690, 12452, 15565, 17380, 22357, 31130, 44714, 62260, 89428, 111785, 223570, 245927, 447140, 491854, 983708, 1229635, 2459270, 4918540]

約数ペア:

[(1, 4918540), (2, 2459270), (4, 1229635), (5, 983708), (10, 491854), (11, 447140), (20, 245927), (22, 223570), (44, 111785), (55, 89428), (79, 62260), (110, 44714), (158, 31130), (220, 22357), (283, 17380), (316, 15565), (395, 12452), (566, 8690), (790, 6226), (869, 5660), (1132, 4345), (1415, 3476), (1580, 3113), (1738, 2830)]