4200250

素因数分解:

$2^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 8036496

約数和(自身を除く): 3836246

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 250, 265, 317, 530, 634, 1325, 1585, 2650, 3170, 6625, 7925, 13250, 15850, 16801, 33602, 39625, 79250, 84005, 168010, 420025, 840050, 2100125, 4200250]

約数ペア:

[(1, 4200250), (2, 2100125), (5, 840050), (10, 420025), (25, 168010), (50, 84005), (53, 79250), (106, 39625), (125, 33602), (250, 16801), (265, 15850), (317, 13250), (530, 7925), (634, 6625), (1325, 3170), (1585, 2650)]