51966460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4079}}^1$

素因数の和:4115

約数の個数: 72

約数和(自身を含む): 136745280

約数和(自身を除く): 84778820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 4079, 6370, 8158, 12740, 16316, 20395, 28553, 40790, 53027, 57106, 81580, 106054, 114212, 142765, 199871, 212108, 265135, 285530, 371189, 399742, 530270, 571060, 742378, 799484, 999355, 1060540, 1484756, 1855945, 1998710, 2598323, 3711890, 3997420, 5196646, 7423780, 10393292, 12991615, 25983230, 51966460]

約数ペア:

[(1, 51966460), (2, 25983230), (4, 12991615), (5, 10393292), (7, 7423780), (10, 5196646), (13, 3997420), (14, 3711890), (20, 2598323), (26, 1998710), (28, 1855945), (35, 1484756), (49, 1060540), (52, 999355), (65, 799484), (70, 742378), (91, 571060), (98, 530270), (130, 399742), (140, 371189), (182, 285530), (196, 265135), (245, 212108), (260, 199871), (364, 142765), (455, 114212), (490, 106054), (637, 81580), (910, 57106), (980, 53027), (1274, 40790), (1820, 28553), (2548, 20395), (3185, 16316), (4079, 12740), (6370, 8158)]