13302728380

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1\times {\mathrm{29879}}^1$

素因数の和:30198

約数の個数: 48

約数和(自身を含む): 28326957120

約数和(自身を除く): 15024228740

約数列:

[1, 2, 4, 5, 10, 20, 113, 197, 226, 394, 452, 565, 788, 985, 1130, 1970, 2260, 3940, 22261, 29879, 44522, 59758, 89044, 111305, 119516, 149395, 222610, 298790, 445220, 597580, 3376327, 5886163, 6752654, 11772326, 13505308, 16881635, 23544652, 29430815, 33763270, 58861630, 67526540, 117723260, 665136419, 1330272838, 2660545676, 3325682095, 6651364190, 13302728380]

約数ペア:

[(1, 13302728380), (2, 6651364190), (4, 3325682095), (5, 2660545676), (10, 1330272838), (20, 665136419), (113, 117723260), (197, 67526540), (226, 58861630), (394, 33763270), (452, 29430815), (565, 23544652), (788, 16881635), (985, 13505308), (1130, 11772326), (1970, 6752654), (2260, 5886163), (3940, 3376327), (22261, 597580), (29879, 445220), (44522, 298790), (59758, 222610), (89044, 149395), (111305, 119516)]