1019641990

素因数分解:

$2^1\times 5^1\times {\mathrm{11941}}^1\times {\mathrm{8539}}^1$

素因数の和:20487

約数の個数: 16

約数和(自身を含む): 1835724240

約数和(自身を除く): 816082250

約数列:

[1, 2, 5, 10, 8539, 11941, 17078, 23882, 42695, 59705, 85390, 119410, 101964199, 203928398, 509820995, 1019641990]

約数ペア:

[(1, 1019641990), (2, 509820995), (5, 203928398), (10, 101964199), (8539, 119410), (11941, 85390), (17078, 59705), (23882, 42695)]