2130392990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{101399}}^1$

素因数の和:101608

約数の個数: 32

約数和(自身を含む): 4205260800

約数和(自身を除く): 2074867810

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191, 382, 955, 1910, 2101, 4202, 10505, 21010, 101399, 202798, 506995, 1013990, 1115389, 2230778, 5576945, 11153890, 19367209, 38734418, 96836045, 193672090, 213039299, 426078598, 1065196495, 2130392990]

約数ペア:

[(1, 2130392990), (2, 1065196495), (5, 426078598), (10, 213039299), (11, 193672090), (22, 96836045), (55, 38734418), (110, 19367209), (191, 11153890), (382, 5576945), (955, 2230778), (1910, 1115389), (2101, 1013990), (4202, 506995), (10505, 202798), (21010, 101399)]