25018220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73583}}^1$

素因数の和:73609

約数の個数: 24

約数和(自身を含む): 55629504

約数和(自身を除く): 30611284

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 73583, 147166, 294332, 367915, 735830, 1250911, 1471660, 2501822, 5003644, 6254555, 12509110, 25018220]

約数ペア:

[(1, 25018220), (2, 12509110), (4, 6254555), (5, 5003644), (10, 2501822), (17, 1471660), (20, 1250911), (34, 735830), (68, 367915), (85, 294332), (170, 147166), (340, 73583)]