48656020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 120083040

約数和(自身を除く): 71427020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 131, 140, 196, 245, 262, 379, 490, 524, 655, 758, 917, 980, 1310, 1516, 1834, 1895, 2620, 2653, 3668, 3790, 4585, 5306, 6419, 7580, 9170, 10612, 12838, 13265, 18340, 18571, 25676, 26530, 32095, 37142, 49649, 53060, 64190, 74284, 92855, 99298, 128380, 185710, 198596, 248245, 347543, 371420, 496490, 695086, 992980, 1390172, 1737715, 2432801, 3475430, 4865602, 6950860, 9731204, 12164005, 24328010, 48656020]

約数ペア:

[(1, 48656020), (2, 24328010), (4, 12164005), (5, 9731204), (7, 6950860), (10, 4865602), (14, 3475430), (20, 2432801), (28, 1737715), (35, 1390172), (49, 992980), (70, 695086), (98, 496490), (131, 371420), (140, 347543), (196, 248245), (245, 198596), (262, 185710), (379, 128380), (490, 99298), (524, 92855), (655, 74284), (758, 64190), (917, 53060), (980, 49649), (1310, 37142), (1516, 32095), (1834, 26530), (1895, 25676), (2620, 18571), (2653, 18340), (3668, 13265), (3790, 12838), (4585, 10612), (5306, 9170), (6419, 7580)]