1938156740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1747}}^1$

素因数の和:2037

約数の個数: 96

約数和(自身を含む): 4662209664

約数和(自身を除く): 2724052924

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 251, 260, 340, 442, 502, 884, 1004, 1105, 1255, 1747, 2210, 2510, 3263, 3494, 4267, 4420, 5020, 6526, 6988, 8534, 8735, 13052, 16315, 17068, 17470, 21335, 22711, 29699, 32630, 34940, 42670, 45422, 55471, 59398, 65260, 85340, 90844, 110942, 113555, 118796, 148495, 221884, 227110, 277355, 296990, 386087, 438497, 454220, 554710, 593980, 772174, 876994, 1109420, 1544348, 1753988, 1930435, 2192485, 3860870, 4384970, 5700461, 7454449, 7721740, 8769940, 11400922, 14908898, 22801844, 28502305, 29817796, 37272245, 57004610, 74544490, 96907837, 114009220, 149088980, 193815674, 387631348, 484539185, 969078370, 1938156740]

約数ペア:

[(1, 1938156740), (2, 969078370), (4, 484539185), (5, 387631348), (10, 193815674), (13, 149088980), (17, 114009220), (20, 96907837), (26, 74544490), (34, 57004610), (52, 37272245), (65, 29817796), (68, 28502305), (85, 22801844), (130, 14908898), (170, 11400922), (221, 8769940), (251, 7721740), (260, 7454449), (340, 5700461), (442, 4384970), (502, 3860870), (884, 2192485), (1004, 1930435), (1105, 1753988), (1255, 1544348), (1747, 1109420), (2210, 876994), (2510, 772174), (3263, 593980), (3494, 554710), (4267, 454220), (4420, 438497), (5020, 386087), (6526, 296990), (6988, 277355), (8534, 227110), (8735, 221884), (13052, 148495), (16315, 118796), (17068, 113555), (17470, 110942), (21335, 90844), (22711, 85340), (29699, 65260), (32630, 59398), (34940, 55471), (42670, 45422)]