85231990

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{144461}}^1$

素因数の和:144527

約数の個数: 16

約数和(自身を含む): 156018960

約数和(自身を除く): 70786970

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 144461, 288922, 722305, 1444610, 8523199, 17046398, 42615995, 85231990]

約数ペア:

[(1, 85231990), (2, 42615995), (5, 17046398), (10, 8523199), (59, 1444610), (118, 722305), (295, 288922), (590, 144461)]