191158280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2437}}^1$

素因数の和:2538

約数の個数: 64

約数和(自身を含む): 450249840

約数和(自身を除く): 259091560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 106, 148, 185, 212, 265, 296, 370, 424, 530, 740, 1060, 1480, 1961, 2120, 2437, 3922, 4874, 7844, 9748, 9805, 12185, 15688, 19496, 19610, 24370, 39220, 48740, 78440, 90169, 97480, 129161, 180338, 258322, 360676, 450845, 516644, 645805, 721352, 901690, 1033288, 1291610, 1803380, 2583220, 3606760, 4778957, 5166440, 9557914, 19115828, 23894785, 38231656, 47789570, 95579140, 191158280]

約数ペア:

[(1, 191158280), (2, 95579140), (4, 47789570), (5, 38231656), (8, 23894785), (10, 19115828), (20, 9557914), (37, 5166440), (40, 4778957), (53, 3606760), (74, 2583220), (106, 1803380), (148, 1291610), (185, 1033288), (212, 901690), (265, 721352), (296, 645805), (370, 516644), (424, 450845), (530, 360676), (740, 258322), (1060, 180338), (1480, 129161), (1961, 97480), (2120, 90169), (2437, 78440), (3922, 48740), (4874, 39220), (7844, 24370), (9748, 19610), (9805, 19496), (12185, 15688)]