39146140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2917}}^1$

素因数の和:2998

約数の個数: 48

約数和(自身を含む): 91181664

約数和(自身を除く): 52035524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 2917, 3355, 5834, 6710, 11668, 13420, 14585, 29170, 32087, 58340, 64174, 128348, 160435, 177937, 320870, 355874, 641740, 711748, 889685, 1779370, 1957307, 3558740, 3914614, 7829228, 9786535, 19573070, 39146140]

約数ペア:

[(1, 39146140), (2, 19573070), (4, 9786535), (5, 7829228), (10, 3914614), (11, 3558740), (20, 1957307), (22, 1779370), (44, 889685), (55, 711748), (61, 641740), (110, 355874), (122, 320870), (220, 177937), (244, 160435), (305, 128348), (610, 64174), (671, 58340), (1220, 32087), (1342, 29170), (2684, 14585), (2917, 13420), (3355, 11668), (5834, 6710)]