55397500

素因数分解:

$2^2\times 5^4\times {\mathrm{22159}}^1$

素因数の和:22183

約数の個数: 30

約数和(自身を含む): 121148720

約数和(自身を除く): 65751220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 22159, 44318, 88636, 110795, 221590, 443180, 553975, 1107950, 2215900, 2769875, 5539750, 11079500, 13849375, 27698750, 55397500]

約数ペア:

[(1, 55397500), (2, 27698750), (4, 13849375), (5, 11079500), (10, 5539750), (20, 2769875), (25, 2215900), (50, 1107950), (100, 553975), (125, 443180), (250, 221590), (500, 110795), (625, 88636), (1250, 44318), (2500, 22159)]