11018920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 27475200

約数和(自身を除く): 16456280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 317, 395, 440, 632, 634, 790, 869, 1268, 1580, 1585, 1738, 2536, 3160, 3170, 3476, 3487, 4345, 6340, 6952, 6974, 8690, 12680, 13948, 17380, 17435, 25043, 27896, 34760, 34870, 50086, 69740, 100172, 125215, 139480, 200344, 250430, 275473, 500860, 550946, 1001720, 1101892, 1377365, 2203784, 2754730, 5509460, 11018920]

約数ペア:

[(1, 11018920), (2, 5509460), (4, 2754730), (5, 2203784), (8, 1377365), (10, 1101892), (11, 1001720), (20, 550946), (22, 500860), (40, 275473), (44, 250430), (55, 200344), (79, 139480), (88, 125215), (110, 100172), (158, 69740), (220, 50086), (316, 34870), (317, 34760), (395, 27896), (440, 25043), (632, 17435), (634, 17380), (790, 13948), (869, 12680), (1268, 8690), (1580, 6974), (1585, 6952), (1738, 6340), (2536, 4345), (3160, 3487), (3170, 3476)]