385105670

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{4201}}^1$

素因数の和:4400

約数の個数: 32

約数和(自身を含む): 707952960

約数和(自身を除く): 322847290

約数列:

[1, 2, 5, 10, 89, 103, 178, 206, 445, 515, 890, 1030, 4201, 8402, 9167, 18334, 21005, 42010, 45835, 91670, 373889, 432703, 747778, 865406, 1869445, 2163515, 3738890, 4327030, 38510567, 77021134, 192552835, 385105670]

約数ペア:

[(1, 385105670), (2, 192552835), (5, 77021134), (10, 38510567), (89, 4327030), (103, 3738890), (178, 2163515), (206, 1869445), (445, 865406), (515, 747778), (890, 432703), (1030, 373889), (4201, 91670), (8402, 45835), (9167, 42010), (18334, 21005)]