47939950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 93101184

約数和(自身を除く): 45161234

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 157, 197, 310, 314, 394, 775, 785, 985, 1550, 1570, 1970, 3925, 4867, 4925, 6107, 7850, 9734, 9850, 12214, 24335, 30535, 30929, 48670, 61070, 61858, 121675, 152675, 154645, 243350, 305350, 309290, 773225, 958799, 1546450, 1917598, 4793995, 9587990, 23969975, 47939950]

約数ペア:

[(1, 47939950), (2, 23969975), (5, 9587990), (10, 4793995), (25, 1917598), (31, 1546450), (50, 958799), (62, 773225), (155, 309290), (157, 305350), (197, 243350), (310, 154645), (314, 152675), (394, 121675), (775, 61858), (785, 61070), (985, 48670), (1550, 30929), (1570, 30535), (1970, 24335), (3925, 12214), (4867, 9850), (4925, 9734), (6107, 7850)]