21831597040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{24808633}}^1$

素因数の和:24808657

約数の個数: 40

約数和(自身を含む): 55372871088

約数和(自身を除く): 33541274048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 24808633, 49617266, 99234532, 124043165, 198469064, 248086330, 272894963, 396938128, 496172660, 545789926, 992345320, 1091579852, 1364474815, 1984690640, 2183159704, 2728949630, 4366319408, 5457899260, 10915798520, 21831597040]

約数ペア:

[(1, 21831597040), (2, 10915798520), (4, 5457899260), (5, 4366319408), (8, 2728949630), (10, 2183159704), (11, 1984690640), (16, 1364474815), (20, 1091579852), (22, 992345320), (40, 545789926), (44, 496172660), (55, 396938128), (80, 272894963), (88, 248086330), (110, 198469064), (176, 124043165), (220, 99234532), (440, 49617266), (880, 24808633)]