227172010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{40639}}^1$

素因数の和:40702

約数の個数: 32

約数和(自身を含む): 450616320

約数和(自身を除く): 223444310

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 40639, 81278, 203195, 406390, 528307, 1056614, 1747477, 2641535, 3494954, 5283070, 8737385, 17474770, 22717201, 45434402, 113586005, 227172010]

約数ペア:

[(1, 227172010), (2, 113586005), (5, 45434402), (10, 22717201), (13, 17474770), (26, 8737385), (43, 5283070), (65, 3494954), (86, 2641535), (130, 1747477), (215, 1056614), (430, 528307), (559, 406390), (1118, 203195), (2795, 81278), (5590, 40639)]