478889609140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1\times {\mathrm{1046113}}^1$

素因数の和:1046656

約数の個数: 48

約数和(自身を含む): 1029175322112

約数和(自身を除く): 550285712972

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 487, 940, 974, 1948, 2435, 4870, 9740, 22889, 45778, 91556, 114445, 228890, 457780, 1046113, 2092226, 4184452, 5230565, 10461130, 20922260, 49167311, 98334622, 196669244, 245836555, 491673110, 509457031, 983346220, 1018914062, 2037828124, 2547285155, 5094570310, 10189140620, 23944480457, 47888960914, 95777921828, 119722402285, 239444804570, 478889609140]

約数ペア:

[(1, 478889609140), (2, 239444804570), (4, 119722402285), (5, 95777921828), (10, 47888960914), (20, 23944480457), (47, 10189140620), (94, 5094570310), (188, 2547285155), (235, 2037828124), (470, 1018914062), (487, 983346220), (940, 509457031), (974, 491673110), (1948, 245836555), (2435, 196669244), (4870, 98334622), (9740, 49167311), (22889, 20922260), (45778, 10461130), (91556, 5230565), (114445, 4184452), (228890, 2092226), (457780, 1046113)]