900284

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 2042880

約数和(自身を除く): 1142596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 79, 148, 154, 158, 259, 308, 316, 407, 518, 553, 814, 869, 1036, 1106, 1628, 1738, 2212, 2849, 2923, 3476, 5698, 5846, 6083, 11396, 11692, 12166, 20461, 24332, 32153, 40922, 64306, 81844, 128612, 225071, 450142, 900284]

約数ペア:

[(1, 900284), (2, 450142), (4, 225071), (7, 128612), (11, 81844), (14, 64306), (22, 40922), (28, 32153), (37, 24332), (44, 20461), (74, 12166), (77, 11692), (79, 11396), (148, 6083), (154, 5846), (158, 5698), (259, 3476), (308, 2923), (316, 2849), (407, 2212), (518, 1738), (553, 1628), (814, 1106), (869, 1036)]