246285640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{487}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 569203200

約数和(自身を除く): 322917560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 269, 376, 470, 487, 538, 940, 974, 1076, 1345, 1880, 1948, 2152, 2435, 2690, 3896, 4870, 5380, 9740, 10760, 12643, 19480, 22889, 25286, 45778, 50572, 63215, 91556, 101144, 114445, 126430, 131003, 183112, 228890, 252860, 262006, 457780, 505720, 524012, 655015, 915560, 1048024, 1310030, 2620060, 5240120, 6157141, 12314282, 24628564, 30785705, 49257128, 61571410, 123142820, 246285640]

約数ペア:

[(1, 246285640), (2, 123142820), (4, 61571410), (5, 49257128), (8, 30785705), (10, 24628564), (20, 12314282), (40, 6157141), (47, 5240120), (94, 2620060), (188, 1310030), (235, 1048024), (269, 915560), (376, 655015), (470, 524012), (487, 505720), (538, 457780), (940, 262006), (974, 252860), (1076, 228890), (1345, 183112), (1880, 131003), (1948, 126430), (2152, 114445), (2435, 101144), (2690, 91556), (3896, 63215), (4870, 50572), (5380, 45778), (9740, 25286), (10760, 22889), (12643, 19480)]