560028050

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{397}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 1059340680

約数和(自身を除く): 499312630

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 317, 397, 445, 634, 794, 890, 1585, 1985, 2225, 3170, 3970, 4450, 7925, 9925, 15850, 19850, 28213, 35333, 56426, 70666, 125849, 141065, 176665, 251698, 282130, 353330, 629245, 705325, 883325, 1258490, 1410650, 1766650, 3146225, 6292450, 11200561, 22401122, 56002805, 112005610, 280014025, 560028050]

約数ペア:

[(1, 560028050), (2, 280014025), (5, 112005610), (10, 56002805), (25, 22401122), (50, 11200561), (89, 6292450), (178, 3146225), (317, 1766650), (397, 1410650), (445, 1258490), (634, 883325), (794, 705325), (890, 629245), (1585, 353330), (1985, 282130), (2225, 251698), (3170, 176665), (3970, 141065), (4450, 125849), (7925, 70666), (9925, 56426), (15850, 35333), (19850, 28213)]