1478620

素因数分解:

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

素因数の和:91

約数の個数: 72

約数和(自身を含む): 3753792

約数和(自身を除く): 2275172

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 47, 52, 55, 65, 94, 110, 121, 130, 143, 188, 220, 235, 242, 260, 286, 470, 484, 517, 572, 605, 611, 715, 940, 1034, 1210, 1222, 1430, 1573, 2068, 2420, 2444, 2585, 2860, 3055, 3146, 5170, 5687, 6110, 6292, 6721, 7865, 10340, 11374, 12220, 13442, 15730, 22748, 26884, 28435, 31460, 33605, 56870, 67210, 73931, 113740, 134420, 147862, 295724, 369655, 739310, 1478620]

約数ペア:

[(1, 1478620), (2, 739310), (4, 369655), (5, 295724), (10, 147862), (11, 134420), (13, 113740), (20, 73931), (22, 67210), (26, 56870), (44, 33605), (47, 31460), (52, 28435), (55, 26884), (65, 22748), (94, 15730), (110, 13442), (121, 12220), (130, 11374), (143, 10340), (188, 7865), (220, 6721), (235, 6292), (242, 6110), (260, 5687), (286, 5170), (470, 3146), (484, 3055), (517, 2860), (572, 2585), (605, 2444), (611, 2420), (715, 2068), (940, 1573), (1034, 1430), (1210, 1222)]