48903640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 114255360

約数和(自身を除く): 65351720

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 173, 185, 191, 296, 346, 370, 382, 692, 740, 764, 865, 955, 1384, 1480, 1528, 1730, 1910, 3460, 3820, 6401, 6920, 7067, 7640, 12802, 14134, 25604, 28268, 32005, 33043, 35335, 51208, 56536, 64010, 66086, 70670, 128020, 132172, 141340, 165215, 256040, 264344, 282680, 330430, 660860, 1222591, 1321720, 2445182, 4890364, 6112955, 9780728, 12225910, 24451820, 48903640]

約数ペア:

[(1, 48903640), (2, 24451820), (4, 12225910), (5, 9780728), (8, 6112955), (10, 4890364), (20, 2445182), (37, 1321720), (40, 1222591), (74, 660860), (148, 330430), (173, 282680), (185, 264344), (191, 256040), (296, 165215), (346, 141340), (370, 132172), (382, 128020), (692, 70670), (740, 66086), (764, 64010), (865, 56536), (955, 51208), (1384, 35335), (1480, 33043), (1528, 32005), (1730, 28268), (1910, 25604), (3460, 14134), (3820, 12802), (6401, 7640), (6920, 7067)]