9184820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 20659968

約数和(自身を除く): 11475148

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 487, 820, 943, 974, 1886, 1948, 2435, 3772, 4715, 4870, 9430, 9740, 11201, 18860, 19967, 22402, 39934, 44804, 56005, 79868, 99835, 112010, 199670, 224020, 399340, 459241, 918482, 1836964, 2296205, 4592410, 9184820]

約数ペア:

[(1, 9184820), (2, 4592410), (4, 2296205), (5, 1836964), (10, 918482), (20, 459241), (23, 399340), (41, 224020), (46, 199670), (82, 112010), (92, 99835), (115, 79868), (164, 56005), (205, 44804), (230, 39934), (410, 22402), (460, 19967), (487, 18860), (820, 11201), (943, 9740), (974, 9430), (1886, 4870), (1948, 4715), (2435, 3772)]