25601030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4019}}^1$

素因数の和:4053

約数の個数: 48

約数和(自身を含む): 57743280

約数和(自身を除く): 32142250

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 4019, 6370, 8038, 20095, 28133, 40190, 52247, 56266, 104494, 140665, 196931, 261235, 281330, 365729, 393862, 522470, 731458, 984655, 1828645, 1969310, 2560103, 3657290, 5120206, 12800515, 25601030]

約数ペア:

[(1, 25601030), (2, 12800515), (5, 5120206), (7, 3657290), (10, 2560103), (13, 1969310), (14, 1828645), (26, 984655), (35, 731458), (49, 522470), (65, 393862), (70, 365729), (91, 281330), (98, 261235), (130, 196931), (182, 140665), (245, 104494), (455, 56266), (490, 52247), (637, 40190), (910, 28133), (1274, 20095), (3185, 8038), (4019, 6370)]