7926860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 17539200

約数和(自身を除く): 9612340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 173, 290, 316, 346, 395, 580, 692, 790, 865, 1580, 1730, 2291, 3460, 4582, 5017, 9164, 10034, 11455, 13667, 20068, 22910, 25085, 27334, 45820, 50170, 54668, 68335, 100340, 136670, 273340, 396343, 792686, 1585372, 1981715, 3963430, 7926860]

約数ペア:

[(1, 7926860), (2, 3963430), (4, 1981715), (5, 1585372), (10, 792686), (20, 396343), (29, 273340), (58, 136670), (79, 100340), (116, 68335), (145, 54668), (158, 50170), (173, 45820), (290, 27334), (316, 25085), (346, 22910), (395, 20068), (580, 13667), (692, 11455), (790, 10034), (865, 9164), (1580, 5017), (1730, 4582), (2291, 3460)]