23091430

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 43110144

約数和(自身を除く): 20018714

約数列:

[1, 2, 5, 10, 43, 83, 86, 166, 215, 415, 430, 647, 830, 1294, 3235, 3569, 6470, 7138, 17845, 27821, 35690, 53701, 55642, 107402, 139105, 268505, 278210, 537010, 2309143, 4618286, 11545715, 23091430]

約数ペア:

[(1, 23091430), (2, 11545715), (5, 4618286), (10, 2309143), (43, 537010), (83, 278210), (86, 268505), (166, 139105), (215, 107402), (415, 55642), (430, 53701), (647, 35690), (830, 27821), (1294, 17845), (3235, 7138), (3569, 6470)]