1156870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 2449440

約数和(自身を除く): 1292570

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 809, 1430, 1618, 4045, 8090, 8899, 10517, 17798, 21034, 44495, 52585, 88990, 105170, 115687, 231374, 578435, 1156870]

約数ペア:

[(1, 1156870), (2, 578435), (5, 231374), (10, 115687), (11, 105170), (13, 88990), (22, 52585), (26, 44495), (55, 21034), (65, 17798), (110, 10517), (130, 8899), (143, 8090), (286, 4045), (715, 1618), (809, 1430)]