45189740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{132911}}^1$

素因数の和:132937

約数の個数: 24

約数和(自身を含む): 100481472

約数和(自身を除く): 55291732

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 132911, 265822, 531644, 664555, 1329110, 2259487, 2658220, 4518974, 9037948, 11297435, 22594870, 45189740]

約数ペア:

[(1, 45189740), (2, 22594870), (4, 11297435), (5, 9037948), (10, 4518974), (17, 2658220), (20, 2259487), (34, 1329110), (68, 664555), (85, 531644), (170, 265822), (340, 132911)]