51202060

素因数分解:

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

素因数の和:4055

約数の個数: 72

約数和(自身を含む): 134734320

約数和(自身を除く): 83532260

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, 4019, 6370, 8038, 12740, 16076, 20095, 28133, 40190, 52247, 56266, 80380, 104494, 112532, 140665, 196931, 208988, 261235, 281330, 365729, 393862, 522470, 562660, 731458, 787724, 984655, 1044940, 1462916, 1828645, 1969310, 2560103, 3657290, 3938620, 5120206, 7314580, 10240412, 12800515, 25601030, 51202060]

約数ペア:

[(1, 51202060), (2, 25601030), (4, 12800515), (5, 10240412), (7, 7314580), (10, 5120206), (13, 3938620), (14, 3657290), (20, 2560103), (26, 1969310), (28, 1828645), (35, 1462916), (49, 1044940), (52, 984655), (65, 787724), (70, 731458), (91, 562660), (98, 522470), (130, 393862), (140, 365729), (182, 281330), (196, 261235), (245, 208988), (260, 196931), (364, 140665), (455, 112532), (490, 104494), (637, 80380), (910, 56266), (980, 52247), (1274, 40190), (1820, 28133), (2548, 20095), (3185, 16076), (4019, 12740), (6370, 8038)]