11903540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 27748224

約数和(自身を除く): 15844684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 887, 1220, 1342, 1774, 2684, 3355, 3548, 4435, 6710, 8870, 9757, 13420, 17740, 19514, 39028, 48785, 54107, 97570, 108214, 195140, 216428, 270535, 541070, 595177, 1082140, 1190354, 2380708, 2975885, 5951770, 11903540]

約数ペア:

[(1, 11903540), (2, 5951770), (4, 2975885), (5, 2380708), (10, 1190354), (11, 1082140), (20, 595177), (22, 541070), (44, 270535), (55, 216428), (61, 195140), (110, 108214), (122, 97570), (220, 54107), (244, 48785), (305, 39028), (610, 19514), (671, 17740), (887, 13420), (1220, 9757), (1342, 8870), (1774, 6710), (2684, 4435), (3355, 3548)]