3940440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{4691}}^1$

素因数の和:4712

約数の個数: 64

約数和(自身を含む): 13512960

約数和(自身を除く): 9572520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 4691, 9382, 14073, 18764, 23455, 28146, 32837, 37528, 46910, 56292, 65674, 70365, 93820, 98511, 112584, 131348, 140730, 164185, 187640, 197022, 262696, 281460, 328370, 394044, 492555, 562920, 656740, 788088, 985110, 1313480, 1970220, 3940440]

約数ペア:

[(1, 3940440), (2, 1970220), (3, 1313480), (4, 985110), (5, 788088), (6, 656740), (7, 562920), (8, 492555), (10, 394044), (12, 328370), (14, 281460), (15, 262696), (20, 197022), (21, 187640), (24, 164185), (28, 140730), (30, 131348), (35, 112584), (40, 98511), (42, 93820), (56, 70365), (60, 65674), (70, 56292), (84, 46910), (105, 37528), (120, 32837), (140, 28146), (168, 23455), (210, 18764), (280, 14073), (420, 9382), (840, 4691)]