74820410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{4159}}^1$

素因数の和:4430

約数の個数: 32

約数和(自身を含む): 154552320

約数和(自身を除く): 79731910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1799, 2570, 3598, 4159, 8318, 8995, 17990, 20795, 29113, 41590, 58226, 145565, 291130, 1068863, 2137726, 5344315, 7482041, 10688630, 14964082, 37410205, 74820410]

約数ペア:

[(1, 74820410), (2, 37410205), (5, 14964082), (7, 10688630), (10, 7482041), (14, 5344315), (35, 2137726), (70, 1068863), (257, 291130), (514, 145565), (1285, 58226), (1799, 41590), (2570, 29113), (3598, 20795), (4159, 17990), (8318, 8995)]