30410000

素因数分解:

$2^4\times 5^4\times {\mathrm{3041}}^1$

素因数の和:3069

約数の個数: 50

約数和(自身を含む): 73649862

約数和(自身を除く): 43239862

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 3041, 5000, 6082, 10000, 12164, 15205, 24328, 30410, 48656, 60820, 76025, 121640, 152050, 243280, 304100, 380125, 608200, 760250, 1216400, 1520500, 1900625, 3041000, 3801250, 6082000, 7602500, 15205000, 30410000]

約数ペア:

[(1, 30410000), (2, 15205000), (4, 7602500), (5, 6082000), (8, 3801250), (10, 3041000), (16, 1900625), (20, 1520500), (25, 1216400), (40, 760250), (50, 608200), (80, 380125), (100, 304100), (125, 243280), (200, 152050), (250, 121640), (400, 76025), (500, 60820), (625, 48656), (1000, 30410), (1250, 24328), (2000, 15205), (2500, 12164), (3041, 10000), (5000, 6082)]