2774590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3049}}^1$

素因数の和:3076

約数の個数: 32

約数和(自身を含む): 6148800

約数和(自身を除く): 3374210

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 3049, 6098, 15245, 21343, 30490, 39637, 42686, 79274, 106715, 198185, 213430, 277459, 396370, 554918, 1387295, 2774590]

約数ペア:

[(1, 2774590), (2, 1387295), (5, 554918), (7, 396370), (10, 277459), (13, 213430), (14, 198185), (26, 106715), (35, 79274), (65, 42686), (70, 39637), (91, 30490), (130, 21343), (182, 15245), (455, 6098), (910, 3049)]