20053044650

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{677}}^1\times {\mathrm{14449}}^1$

素因数の和:15179

約数の個数: 48

約数和(自身を含む): 38267472600

約数和(自身を除く): 18214427950

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 677, 1025, 1354, 2050, 3385, 6770, 14449, 16925, 27757, 28898, 33850, 55514, 72245, 138785, 144490, 277570, 361225, 592409, 693925, 722450, 1184818, 1387850, 2962045, 5924090, 9781973, 14810225, 19563946, 29620450, 48909865, 97819730, 244549325, 401060893, 489098650, 802121786, 2005304465, 4010608930, 10026522325, 20053044650]

約数ペア:

[(1, 20053044650), (2, 10026522325), (5, 4010608930), (10, 2005304465), (25, 802121786), (41, 489098650), (50, 401060893), (82, 244549325), (205, 97819730), (410, 48909865), (677, 29620450), (1025, 19563946), (1354, 14810225), (2050, 9781973), (3385, 5924090), (6770, 2962045), (14449, 1387850), (16925, 1184818), (27757, 722450), (28898, 693925), (33850, 592409), (55514, 361225), (72245, 277570), (138785, 144490)]