713236220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{4153}}^1$

素因数の和:4470

約数の個数: 48

約数和(自身を含む): 1552067328

約数和(自身を除く): 838831108

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 277, 310, 554, 620, 1108, 1385, 2770, 4153, 5540, 8306, 8587, 16612, 17174, 20765, 34348, 41530, 42935, 83060, 85870, 128743, 171740, 257486, 514972, 643715, 1150381, 1287430, 2300762, 2574860, 4601524, 5751905, 11503810, 23007620, 35661811, 71323622, 142647244, 178309055, 356618110, 713236220]

約数ペア:

[(1, 713236220), (2, 356618110), (4, 178309055), (5, 142647244), (10, 71323622), (20, 35661811), (31, 23007620), (62, 11503810), (124, 5751905), (155, 4601524), (277, 2574860), (310, 2300762), (554, 1287430), (620, 1150381), (1108, 643715), (1385, 514972), (2770, 257486), (4153, 171740), (5540, 128743), (8306, 85870), (8587, 83060), (16612, 42935), (17174, 41530), (20765, 34348)]