353170220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{28901}}^1$

素因数の和:28970

約数の個数: 48

約数和(自身を含む): 815730048

約数和(自身を除く): 462559828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 12220, 28901, 57802, 115604, 144505, 289010, 375713, 578020, 751426, 1358347, 1502852, 1878565, 2716694, 3757130, 5433388, 6791735, 7514260, 13583470, 17658511, 27166940, 35317022, 70634044, 88292555, 176585110, 353170220]

約数ペア:

[(1, 353170220), (2, 176585110), (4, 88292555), (5, 70634044), (10, 35317022), (13, 27166940), (20, 17658511), (26, 13583470), (47, 7514260), (52, 6791735), (65, 5433388), (94, 3757130), (130, 2716694), (188, 1878565), (235, 1502852), (260, 1358347), (470, 751426), (611, 578020), (940, 375713), (1222, 289010), (2444, 144505), (3055, 115604), (6110, 57802), (12220, 28901)]