9642520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 23224320

約数和(自身を除く): 13581800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 184, 188, 223, 230, 235, 376, 446, 460, 470, 892, 920, 940, 1081, 1115, 1784, 1880, 2162, 2230, 4324, 4460, 5129, 5405, 8648, 8920, 10258, 10481, 10810, 20516, 20962, 21620, 25645, 41032, 41924, 43240, 51290, 52405, 83848, 102580, 104810, 205160, 209620, 241063, 419240, 482126, 964252, 1205315, 1928504, 2410630, 4821260, 9642520]

約数ペア:

[(1, 9642520), (2, 4821260), (4, 2410630), (5, 1928504), (8, 1205315), (10, 964252), (20, 482126), (23, 419240), (40, 241063), (46, 209620), (47, 205160), (92, 104810), (94, 102580), (115, 83848), (184, 52405), (188, 51290), (223, 43240), (230, 41924), (235, 41032), (376, 25645), (446, 21620), (460, 20962), (470, 20516), (892, 10810), (920, 10481), (940, 10258), (1081, 8920), (1115, 8648), (1784, 5405), (1880, 5129), (2162, 4460), (2230, 4324)]