90696190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41039}}^1$

素因数の和:41076

約数の個数: 32

約数和(自身を含む): 186157440

約数和(自身を除く): 95461250

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 41039, 82078, 205195, 410390, 533507, 697663, 1067014, 1395326, 2667535, 3488315, 5335070, 6976630, 9069619, 18139238, 45348095, 90696190]

約数ペア:

[(1, 90696190), (2, 45348095), (5, 18139238), (10, 9069619), (13, 6976630), (17, 5335070), (26, 3488315), (34, 2667535), (65, 1395326), (85, 1067014), (130, 697663), (170, 533507), (221, 410390), (442, 205195), (1105, 82078), (2210, 41039)]