17411920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9463}}^1$

素因数の和:9499

約数の個数: 40

約数和(自身を含む): 42247296

約数和(自身を除く): 24835376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 9463, 18926, 37852, 47315, 75704, 94630, 151408, 189260, 217649, 378520, 435298, 757040, 870596, 1088245, 1741192, 2176490, 3482384, 4352980, 8705960, 17411920]

約数ペア:

[(1, 17411920), (2, 8705960), (4, 4352980), (5, 3482384), (8, 2176490), (10, 1741192), (16, 1088245), (20, 870596), (23, 757040), (40, 435298), (46, 378520), (80, 217649), (92, 189260), (115, 151408), (184, 94630), (230, 75704), (368, 47315), (460, 37852), (920, 18926), (1840, 9463)]