54998403220

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{769}}^1\times {\mathrm{5527}}^1$

素因数の和:6952

約数の個数: 48

約数和(自身を含む): 115846536960

約数和(自身を除く): 60848133740

約数列:

[1, 2, 4, 5, 10, 20, 647, 769, 1294, 1538, 2588, 3076, 3235, 3845, 5527, 6470, 7690, 11054, 12940, 15380, 22108, 27635, 55270, 110540, 497543, 995086, 1990172, 2487715, 3575969, 4250263, 4975430, 7151938, 8500526, 9950860, 14303876, 17001052, 17879845, 21251315, 35759690, 42502630, 71519380, 85005260, 2749920161, 5499840322, 10999680644, 13749600805, 27499201610, 54998403220]

約数ペア:

[(1, 54998403220), (2, 27499201610), (4, 13749600805), (5, 10999680644), (10, 5499840322), (20, 2749920161), (647, 85005260), (769, 71519380), (1294, 42502630), (1538, 35759690), (2588, 21251315), (3076, 17879845), (3235, 17001052), (3845, 14303876), (5527, 9950860), (6470, 8500526), (7690, 7151938), (11054, 4975430), (12940, 4250263), (15380, 3575969), (22108, 2487715), (27635, 1990172), (55270, 995086), (110540, 497543)]