45218920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{2137}}^1$

素因数の和:2194

約数の個数: 48

約数和(自身を含む): 106408260

約数和(自身を除く): 61189340

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 2116, 2137, 2645, 4232, 4274, 5290, 8548, 10580, 10685, 17096, 21160, 21370, 42740, 49151, 85480, 98302, 196604, 245755, 393208, 491510, 983020, 1130473, 1966040, 2260946, 4521892, 5652365, 9043784, 11304730, 22609460, 45218920]

約数ペア:

[(1, 45218920), (2, 22609460), (4, 11304730), (5, 9043784), (8, 5652365), (10, 4521892), (20, 2260946), (23, 1966040), (40, 1130473), (46, 983020), (92, 491510), (115, 393208), (184, 245755), (230, 196604), (460, 98302), (529, 85480), (920, 49151), (1058, 42740), (2116, 21370), (2137, 21160), (2645, 17096), (4232, 10685), (4274, 10580), (5290, 8548)]