139844540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{57787}}^1$

素因数の和:57818

約数の個数: 36

約数和(自身を含む): 322803768

約数和(自身を除く): 182959228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 57787, 115574, 231148, 288935, 577870, 635657, 1155740, 1271314, 2542628, 3178285, 6356570, 6992227, 12713140, 13984454, 27968908, 34961135, 69922270, 139844540]

約数ペア:

[(1, 139844540), (2, 69922270), (4, 34961135), (5, 27968908), (10, 13984454), (11, 12713140), (20, 6992227), (22, 6356570), (44, 3178285), (55, 2542628), (110, 1271314), (121, 1155740), (220, 635657), (242, 577870), (484, 288935), (605, 231148), (1210, 115574), (2420, 57787)]