2126647580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{67427}}^1$

素因数の和:67538

約数の個数: 48

約数和(自身を含む): 4757719680

約数和(自身を除く): 2631072100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 830, 1577, 1660, 3154, 6308, 7885, 15770, 31540, 67427, 134854, 269708, 337135, 674270, 1281113, 1348540, 2562226, 5124452, 5596441, 6405565, 11192882, 12811130, 22385764, 25622260, 27982205, 55964410, 106332379, 111928820, 212664758, 425329516, 531661895, 1063323790, 2126647580]

約数ペア:

[(1, 2126647580), (2, 1063323790), (4, 531661895), (5, 425329516), (10, 212664758), (19, 111928820), (20, 106332379), (38, 55964410), (76, 27982205), (83, 25622260), (95, 22385764), (166, 12811130), (190, 11192882), (332, 6405565), (380, 5596441), (415, 5124452), (830, 2562226), (1577, 1348540), (1660, 1281113), (3154, 674270), (6308, 337135), (7885, 269708), (15770, 134854), (31540, 67427)]