2912250020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1\times {\mathrm{4339}}^1$

素因数の和:5292

約数の個数: 48

約数和(自身を含む): 6289389120

約数和(自身を除く): 3377139100

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 907, 1814, 3628, 4339, 4535, 8678, 9070, 17356, 18140, 21695, 33559, 43390, 67118, 86780, 134236, 160543, 167795, 321086, 335590, 642172, 671180, 802715, 1605430, 3210860, 3935473, 7870946, 15741892, 19677365, 39354730, 78709460, 145612501, 291225002, 582450004, 728062505, 1456125010, 2912250020]

約数ペア:

[(1, 2912250020), (2, 1456125010), (4, 728062505), (5, 582450004), (10, 291225002), (20, 145612501), (37, 78709460), (74, 39354730), (148, 19677365), (185, 15741892), (370, 7870946), (740, 3935473), (907, 3210860), (1814, 1605430), (3628, 802715), (4339, 671180), (4535, 642172), (8678, 335590), (9070, 321086), (17356, 167795), (18140, 160543), (21695, 134236), (33559, 86780), (43390, 67118)]