6639550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 13503600

約数和(自身を除く): 6864050

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 145, 190, 241, 290, 475, 482, 551, 725, 950, 1102, 1205, 1450, 2410, 2755, 4579, 5510, 6025, 6989, 9158, 12050, 13775, 13978, 22895, 27550, 34945, 45790, 69890, 114475, 132791, 174725, 228950, 265582, 349450, 663955, 1327910, 3319775, 6639550]

約数ペア:

[(1, 6639550), (2, 3319775), (5, 1327910), (10, 663955), (19, 349450), (25, 265582), (29, 228950), (38, 174725), (50, 132791), (58, 114475), (95, 69890), (145, 45790), (190, 34945), (241, 27550), (290, 22895), (475, 13978), (482, 13775), (551, 12050), (725, 9158), (950, 6989), (1102, 6025), (1205, 5510), (1450, 4579), (2410, 2755)]