2957240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:93

約数の個数: 96

約数和(自身を含む): 8043840

約数和(自身を除く): 5086600

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 47, 52, 55, 65, 88, 94, 104, 110, 121, 130, 143, 188, 220, 235, 242, 260, 286, 376, 440, 470, 484, 517, 520, 572, 605, 611, 715, 940, 968, 1034, 1144, 1210, 1222, 1430, 1573, 1880, 2068, 2420, 2444, 2585, 2860, 3055, 3146, 4136, 4840, 4888, 5170, 5687, 5720, 6110, 6292, 6721, 7865, 10340, 11374, 12220, 12584, 13442, 15730, 20680, 22748, 24440, 26884, 28435, 31460, 33605, 45496, 53768, 56870, 62920, 67210, 73931, 113740, 134420, 147862, 227480, 268840, 295724, 369655, 591448, 739310, 1478620, 2957240]

約数ペア:

[(1, 2957240), (2, 1478620), (4, 739310), (5, 591448), (8, 369655), (10, 295724), (11, 268840), (13, 227480), (20, 147862), (22, 134420), (26, 113740), (40, 73931), (44, 67210), (47, 62920), (52, 56870), (55, 53768), (65, 45496), (88, 33605), (94, 31460), (104, 28435), (110, 26884), (121, 24440), (130, 22748), (143, 20680), (188, 15730), (220, 13442), (235, 12584), (242, 12220), (260, 11374), (286, 10340), (376, 7865), (440, 6721), (470, 6292), (484, 6110), (517, 5720), (520, 5687), (572, 5170), (605, 4888), (611, 4840), (715, 4136), (940, 3146), (968, 3055), (1034, 2860), (1144, 2585), (1210, 2444), (1222, 2420), (1430, 2068), (1573, 1880)]