1938238260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{242887}}^1$

素因数の和:242925

約数の個数: 96

約数和(自身を含む): 6528829440

約数和(自身を除く): 4590591180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 242887, 485774, 728661, 971548, 1214435, 1457322, 1700209, 2428870, 2914644, 3400418, 3643305, 4614853, 4857740, 5100627, 6800836, 7286610, 8501045, 9229706, 10201254, 13844559, 14573220, 17002090, 18459412, 20402508, 23074265, 25503135, 27689118, 32303971, 34004180, 46148530, 51006270, 55378236, 64607942, 69222795, 92297060, 96911913, 102012540, 129215884, 138445590, 161519855, 193823826, 276891180, 323039710, 387647652, 484559565, 646079420, 969119130, 1938238260]

約数ペア:

[(1, 1938238260), (2, 969119130), (3, 646079420), (4, 484559565), (5, 387647652), (6, 323039710), (7, 276891180), (10, 193823826), (12, 161519855), (14, 138445590), (15, 129215884), (19, 102012540), (20, 96911913), (21, 92297060), (28, 69222795), (30, 64607942), (35, 55378236), (38, 51006270), (42, 46148530), (57, 34004180), (60, 32303971), (70, 27689118), (76, 25503135), (84, 23074265), (95, 20402508), (105, 18459412), (114, 17002090), (133, 14573220), (140, 13844559), (190, 10201254), (210, 9229706), (228, 8501045), (266, 7286610), (285, 6800836), (380, 5100627), (399, 4857740), (420, 4614853), (532, 3643305), (570, 3400418), (665, 2914644), (798, 2428870), (1140, 1700209), (1330, 1457322), (1596, 1214435), (1995, 971548), (2660, 728661), (3990, 485774), (7980, 242887)]