12179140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 27406512

約数和(自身を除く): 15227372

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 317, 340, 452, 565, 634, 1130, 1268, 1585, 1921, 2260, 3170, 3842, 5389, 6340, 7684, 9605, 10778, 19210, 21556, 26945, 35821, 38420, 53890, 71642, 107780, 143284, 179105, 358210, 608957, 716420, 1217914, 2435828, 3044785, 6089570, 12179140]

約数ペア:

[(1, 12179140), (2, 6089570), (4, 3044785), (5, 2435828), (10, 1217914), (17, 716420), (20, 608957), (34, 358210), (68, 179105), (85, 143284), (113, 107780), (170, 71642), (226, 53890), (317, 38420), (340, 35821), (452, 26945), (565, 21556), (634, 19210), (1130, 10778), (1268, 9605), (1585, 7684), (1921, 6340), (2260, 5389), (3170, 3842)]