4211720

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1483}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 9616320

約数和(自身を除く): 5404600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 1483, 2840, 2966, 5932, 7415, 11864, 14830, 29660, 59320, 105293, 210586, 421172, 526465, 842344, 1052930, 2105860, 4211720]

約数ペア:

[(1, 4211720), (2, 2105860), (4, 1052930), (5, 842344), (8, 526465), (10, 421172), (20, 210586), (40, 105293), (71, 59320), (142, 29660), (284, 14830), (355, 11864), (568, 7415), (710, 5932), (1420, 2966), (1483, 2840)]