49998071290

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1\times {\mathrm{457}}^1\times {\mathrm{577}}^1$

素因数の和:1391

約数の個数: 64

約数和(自身を含む): 92022297984

約数和(自身を除く): 42024226694

約数列:

[1, 2, 5, 10, 67, 134, 283, 335, 457, 566, 577, 670, 914, 1154, 1415, 2285, 2830, 2885, 4570, 5770, 18961, 30619, 37922, 38659, 61238, 77318, 94805, 129331, 153095, 163291, 189610, 193295, 258662, 263689, 306190, 326582, 386590, 527378, 646655, 816455, 1293310, 1318445, 1632910, 2636890, 8665177, 10940497, 17330354, 17667163, 21880994, 35334326, 43325885, 54702485, 74623987, 86651770, 88335815, 109404970, 149247974, 176671630, 373119935, 746239870, 4999807129, 9999614258, 24999035645, 49998071290]

約数ペア:

[(1, 49998071290), (2, 24999035645), (5, 9999614258), (10, 4999807129), (67, 746239870), (134, 373119935), (283, 176671630), (335, 149247974), (457, 109404970), (566, 88335815), (577, 86651770), (670, 74623987), (914, 54702485), (1154, 43325885), (1415, 35334326), (2285, 21880994), (2830, 17667163), (2885, 17330354), (4570, 10940497), (5770, 8665177), (18961, 2636890), (30619, 1632910), (37922, 1318445), (38659, 1293310), (61238, 816455), (77318, 646655), (94805, 527378), (129331, 386590), (153095, 326582), (163291, 306190), (189610, 263689), (193295, 258662)]