91409740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{911}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 199946880

約数和(自身を除く): 108537140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 173, 290, 346, 580, 692, 865, 911, 1730, 1822, 3460, 3644, 4555, 5017, 9110, 10034, 18220, 20068, 25085, 26419, 50170, 52838, 100340, 105676, 132095, 157603, 264190, 315206, 528380, 630412, 788015, 1576030, 3152060, 4570487, 9140974, 18281948, 22852435, 45704870, 91409740]

約数ペア:

[(1, 91409740), (2, 45704870), (4, 22852435), (5, 18281948), (10, 9140974), (20, 4570487), (29, 3152060), (58, 1576030), (116, 788015), (145, 630412), (173, 528380), (290, 315206), (346, 264190), (580, 157603), (692, 132095), (865, 105676), (911, 100340), (1730, 52838), (1822, 50170), (3460, 26419), (3644, 25085), (4555, 20068), (5017, 18220), (9110, 10034)]