1156245890

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1\times {\mathrm{1289}}^1$

素因数の和:1898

約数の個数: 32

約数和(自身を含む): 2096858880

約数和(自身を除く): 940612990

約数列:

[1, 2, 5, 10, 271, 331, 542, 662, 1289, 1355, 1655, 2578, 2710, 3310, 6445, 12890, 89701, 179402, 349319, 426659, 448505, 698638, 853318, 897010, 1746595, 2133295, 3493190, 4266590, 115624589, 231249178, 578122945, 1156245890]

約数ペア:

[(1, 1156245890), (2, 578122945), (5, 231249178), (10, 115624589), (271, 4266590), (331, 3493190), (542, 2133295), (662, 1746595), (1289, 897010), (1355, 853318), (1655, 698638), (2578, 448505), (2710, 426659), (3310, 349319), (6445, 179402), (12890, 89701)]