29840840

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1217}}^1$

素因数の和:1841

約数の個数: 32

約数和(自身を含む): 67306680

約数和(自身を除く): 37465840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 1217, 1226, 2434, 2452, 3065, 4868, 4904, 6085, 6130, 9736, 12170, 12260, 24340, 24520, 48680, 746021, 1492042, 2984084, 3730105, 5968168, 7460210, 14920420, 29840840]

約数ペア:

[(1, 29840840), (2, 14920420), (4, 7460210), (5, 5968168), (8, 3730105), (10, 2984084), (20, 1492042), (40, 746021), (613, 48680), (1217, 24520), (1226, 24340), (2434, 12260), (2452, 12170), (3065, 9736), (4868, 6130), (4904, 6085)]