52802500

素因数分解:

$2^2\times 5^4\times {\mathrm{21121}}^1$

素因数の和:21145

約数の個数: 30

約数和(自身を含む): 115473974

約数和(自身を除く): 62671474

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 21121, 42242, 84484, 105605, 211210, 422420, 528025, 1056050, 2112100, 2640125, 5280250, 10560500, 13200625, 26401250, 52802500]

約数ペア:

[(1, 52802500), (2, 26401250), (4, 13200625), (5, 10560500), (10, 5280250), (20, 2640125), (25, 2112100), (50, 1056050), (100, 528025), (125, 422420), (250, 211210), (500, 105605), (625, 84484), (1250, 42242), (2500, 21121)]