4969309840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5646943}}^1$

素因数の和:5646967

約数の個数: 40

約数和(自身を含む): 12603979008

約数和(自身を除く): 7634669168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 5646943, 11293886, 22587772, 28234715, 45175544, 56469430, 62116373, 90351088, 112938860, 124232746, 225877720, 248465492, 310581865, 451755440, 496930984, 621163730, 993861968, 1242327460, 2484654920, 4969309840]

約数ペア:

[(1, 4969309840), (2, 2484654920), (4, 1242327460), (5, 993861968), (8, 621163730), (10, 496930984), (11, 451755440), (16, 310581865), (20, 248465492), (22, 225877720), (40, 124232746), (44, 112938860), (55, 90351088), (80, 62116373), (88, 56469430), (110, 45175544), (176, 28234715), (220, 22587772), (440, 11293886), (880, 5646943)]