2783148140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1\times {\mathrm{5813}}^1$

素因数の和:6506

約数の個数: 48

約数和(自身を含む): 6012885312

約数和(自身を除く): 3229737172

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 647, 740, 1294, 2588, 3235, 5813, 6470, 11626, 12940, 23252, 23939, 29065, 47878, 58130, 95756, 116260, 119695, 215081, 239390, 430162, 478780, 860324, 1075405, 2150810, 3761011, 4301620, 7522022, 15044044, 18805055, 37610110, 75220220, 139157407, 278314814, 556629628, 695787035, 1391574070, 2783148140]

約数ペア:

[(1, 2783148140), (2, 1391574070), (4, 695787035), (5, 556629628), (10, 278314814), (20, 139157407), (37, 75220220), (74, 37610110), (148, 18805055), (185, 15044044), (370, 7522022), (647, 4301620), (740, 3761011), (1294, 2150810), (2588, 1075405), (3235, 860324), (5813, 478780), (6470, 430162), (11626, 239390), (12940, 215081), (23252, 119695), (23939, 116260), (29065, 95756), (47878, 58130)]