898474760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{42461}}^1$

素因数の和:42518

約数の個数: 48

約数和(自身を含む): 2113333740

約数和(自身を除く): 1214858980

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 2116, 2645, 4232, 5290, 10580, 21160, 42461, 84922, 169844, 212305, 339688, 424610, 849220, 976603, 1698440, 1953206, 3906412, 4883015, 7812824, 9766030, 19532060, 22461869, 39064120, 44923738, 89847476, 112309345, 179694952, 224618690, 449237380, 898474760]

約数ペア:

[(1, 898474760), (2, 449237380), (4, 224618690), (5, 179694952), (8, 112309345), (10, 89847476), (20, 44923738), (23, 39064120), (40, 22461869), (46, 19532060), (92, 9766030), (115, 7812824), (184, 4883015), (230, 3906412), (460, 1953206), (529, 1698440), (920, 976603), (1058, 849220), (2116, 424610), (2645, 339688), (4232, 212305), (5290, 169844), (10580, 84922), (21160, 42461)]