1971610870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{1481}}^1$

素因数の和:1737

約数の個数: 64

約数和(自身を含む): 3872074752

約数和(自身を除く): 1900463882

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 191, 205, 382, 410, 697, 955, 1394, 1481, 1910, 2962, 3247, 3485, 6494, 6970, 7405, 7831, 14810, 15662, 16235, 25177, 32470, 39155, 50354, 60721, 78310, 121442, 125885, 133127, 251770, 266254, 282871, 303605, 565742, 607210, 665635, 1032257, 1331270, 1414355, 2064514, 2828710, 4808807, 5161285, 9617614, 10322570, 11597711, 23195422, 24044035, 48088070, 57988555, 115977110, 197161087, 394322174, 985805435, 1971610870]

約数ペア:

[(1, 1971610870), (2, 985805435), (5, 394322174), (10, 197161087), (17, 115977110), (34, 57988555), (41, 48088070), (82, 24044035), (85, 23195422), (170, 11597711), (191, 10322570), (205, 9617614), (382, 5161285), (410, 4808807), (697, 2828710), (955, 2064514), (1394, 1414355), (1481, 1331270), (1910, 1032257), (2962, 665635), (3247, 607210), (3485, 565742), (6494, 303605), (6970, 282871), (7405, 266254), (7831, 251770), (14810, 133127), (15662, 125885), (16235, 121442), (25177, 78310), (32470, 60721), (39155, 50354)]