38198050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 78120000

約数和(自身を除く): 39921950

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 199, 275, 349, 398, 550, 698, 995, 1745, 1990, 2189, 3490, 3839, 4378, 4975, 7678, 8725, 9950, 10945, 17450, 19195, 21890, 38390, 54725, 69451, 95975, 109450, 138902, 191950, 347255, 694510, 763961, 1527922, 1736275, 3472550, 3819805, 7639610, 19099025, 38198050]

約数ペア:

[(1, 38198050), (2, 19099025), (5, 7639610), (10, 3819805), (11, 3472550), (22, 1736275), (25, 1527922), (50, 763961), (55, 694510), (110, 347255), (199, 191950), (275, 138902), (349, 109450), (398, 95975), (550, 69451), (698, 54725), (995, 38390), (1745, 21890), (1990, 19195), (2189, 17450), (3490, 10945), (3839, 9950), (4378, 8725), (4975, 7678)]