1158740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 2782080

約数和(自身を除く): 1623340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 229, 230, 253, 458, 460, 506, 916, 1012, 1145, 1265, 2290, 2519, 2530, 4580, 5038, 5060, 5267, 10076, 10534, 12595, 21068, 25190, 26335, 50380, 52670, 57937, 105340, 115874, 231748, 289685, 579370, 1158740]

約数ペア:

[(1, 1158740), (2, 579370), (4, 289685), (5, 231748), (10, 115874), (11, 105340), (20, 57937), (22, 52670), (23, 50380), (44, 26335), (46, 25190), (55, 21068), (92, 12595), (110, 10534), (115, 10076), (220, 5267), (229, 5060), (230, 5038), (253, 4580), (458, 2530), (460, 2519), (506, 2290), (916, 1265), (1012, 1145)]