2798247890

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{63611}}^1$

素因数の和:63754

約数の個数: 32

約数和(自身を含む): 5193792576

約数和(自身を除く): 2395544686

約数列:

[1, 2, 5, 10, 53, 83, 106, 166, 265, 415, 530, 830, 4399, 8798, 21995, 43990, 63611, 127222, 318055, 636110, 3371383, 5279713, 6742766, 10559426, 16856915, 26398565, 33713830, 52797130, 279824789, 559649578, 1399123945, 2798247890]

約数ペア:

[(1, 2798247890), (2, 1399123945), (5, 559649578), (10, 279824789), (53, 52797130), (83, 33713830), (106, 26398565), (166, 16856915), (265, 10559426), (415, 6742766), (530, 5279713), (830, 3371383), (4399, 636110), (8798, 318055), (21995, 127222), (43990, 63611)]