2120668850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{2239}}^1$

素因数の和:3267

約数の個数: 48

約数和(自身を含む): 4158067200

約数和(自身を除く): 2037398350

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 997, 1994, 2239, 4478, 4985, 9970, 11195, 18943, 22390, 24925, 37886, 42541, 49850, 55975, 85082, 94715, 111950, 189430, 212705, 425410, 473575, 947150, 1063525, 2127050, 2232283, 4464566, 11161415, 22322830, 42413377, 55807075, 84826754, 111614150, 212066885, 424133770, 1060334425, 2120668850]

約数ペア:

[(1, 2120668850), (2, 1060334425), (5, 424133770), (10, 212066885), (19, 111614150), (25, 84826754), (38, 55807075), (50, 42413377), (95, 22322830), (190, 11161415), (475, 4464566), (950, 2232283), (997, 2127050), (1994, 1063525), (2239, 947150), (4478, 473575), (4985, 425410), (9970, 212705), (11195, 189430), (18943, 111950), (22390, 94715), (24925, 85082), (37886, 55975), (42541, 49850)]