2756253680

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{251483}}^1$

素因数の和:251633

約数の個数: 40

約数和(自身を含む): 6455091312

約数和(自身を除く): 3698837632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 251483, 502966, 1005932, 1257415, 2011864, 2514830, 4023728, 5029660, 10059320, 20118640, 34453171, 68906342, 137812684, 172265855, 275625368, 344531710, 551250736, 689063420, 1378126840, 2756253680]

約数ペア:

[(1, 2756253680), (2, 1378126840), (4, 689063420), (5, 551250736), (8, 344531710), (10, 275625368), (16, 172265855), (20, 137812684), (40, 68906342), (80, 34453171), (137, 20118640), (274, 10059320), (548, 5029660), (685, 4023728), (1096, 2514830), (1370, 2011864), (2192, 1257415), (2740, 1005932), (5480, 502966), (10960, 251483)]