22561490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 49379328

約数和(自身を除く): 26817838

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 37, 62, 70, 74, 155, 185, 217, 259, 281, 310, 370, 434, 518, 562, 1085, 1147, 1295, 1405, 1967, 2170, 2294, 2590, 2810, 3934, 5735, 8029, 8711, 9835, 10397, 11470, 16058, 17422, 19670, 20794, 40145, 43555, 51985, 60977, 72779, 80290, 87110, 103970, 121954, 145558, 304885, 322307, 363895, 609770, 644614, 727790, 1611535, 2256149, 3223070, 4512298, 11280745, 22561490]

約数ペア:

[(1, 22561490), (2, 11280745), (5, 4512298), (7, 3223070), (10, 2256149), (14, 1611535), (31, 727790), (35, 644614), (37, 609770), (62, 363895), (70, 322307), (74, 304885), (155, 145558), (185, 121954), (217, 103970), (259, 87110), (281, 80290), (310, 72779), (370, 60977), (434, 51985), (518, 43555), (562, 40145), (1085, 20794), (1147, 19670), (1295, 17422), (1405, 16058), (1967, 11470), (2170, 10397), (2294, 9835), (2590, 8711), (2810, 8029), (3934, 5735)]