45392140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{6287}}^1$

素因数の和:6334

約数の個数: 36

約数和(自身を含む): 100620576

約数和(自身を除く): 55228436

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 6287, 7220, 12574, 25148, 31435, 62870, 119453, 125740, 238906, 477812, 597265, 1194530, 2269607, 2389060, 4539214, 9078428, 11348035, 22696070, 45392140]

約数ペア:

[(1, 45392140), (2, 22696070), (4, 11348035), (5, 9078428), (10, 4539214), (19, 2389060), (20, 2269607), (38, 1194530), (76, 597265), (95, 477812), (190, 238906), (361, 125740), (380, 119453), (722, 62870), (1444, 31435), (1805, 25148), (3610, 12574), (6287, 7220)]