20105997950

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{35401}}^1$

素因数の和:35757

約数の個数: 48

約数和(自身を含む): 38534085744

約数和(自身を除く): 18428087794

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 307, 370, 614, 925, 1535, 1850, 3070, 7675, 11359, 15350, 22718, 35401, 56795, 70802, 113590, 177005, 283975, 354010, 567950, 885025, 1309837, 1770050, 2619674, 6549185, 10868107, 13098370, 21736214, 32745925, 54340535, 65491850, 108681070, 271702675, 402119959, 543405350, 804239918, 2010599795, 4021199590, 10052998975, 20105997950]

約数ペア:

[(1, 20105997950), (2, 10052998975), (5, 4021199590), (10, 2010599795), (25, 804239918), (37, 543405350), (50, 402119959), (74, 271702675), (185, 108681070), (307, 65491850), (370, 54340535), (614, 32745925), (925, 21736214), (1535, 13098370), (1850, 10868107), (3070, 6549185), (7675, 2619674), (11359, 1770050), (15350, 1309837), (22718, 885025), (35401, 567950), (56795, 354010), (70802, 283975), (113590, 177005)]