2774920

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 6295320

約数和(自身を除く): 3520400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 401, 692, 802, 865, 1384, 1604, 1730, 2005, 3208, 3460, 4010, 6920, 8020, 16040, 69373, 138746, 277492, 346865, 554984, 693730, 1387460, 2774920]

約数ペア:

[(1, 2774920), (2, 1387460), (4, 693730), (5, 554984), (8, 346865), (10, 277492), (20, 138746), (40, 69373), (173, 16040), (346, 8020), (401, 6920), (692, 4010), (802, 3460), (865, 3208), (1384, 2005), (1604, 1730)]