13629220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1511}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 32006016

約数和(自身を除く): 18376796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1511, 1804, 2255, 3022, 4510, 6044, 7555, 9020, 15110, 16621, 30220, 33242, 61951, 66484, 83105, 123902, 166210, 247804, 309755, 332420, 619510, 681461, 1239020, 1362922, 2725844, 3407305, 6814610, 13629220]

約数ペア:

[(1, 13629220), (2, 6814610), (4, 3407305), (5, 2725844), (10, 1362922), (11, 1239020), (20, 681461), (22, 619510), (41, 332420), (44, 309755), (55, 247804), (82, 166210), (110, 123902), (164, 83105), (205, 66484), (220, 61951), (410, 33242), (451, 30220), (820, 16621), (902, 15110), (1511, 9020), (1804, 7555), (2255, 6044), (3022, 4510)]