40121830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1867}}^1$

素因数の和:2188

約数の個数: 32

約数和(自身を含む): 82849536

約数和(自身を除く): 42727706

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 307, 614, 1535, 1867, 2149, 3070, 3734, 4298, 9335, 10745, 13069, 18670, 21490, 26138, 65345, 130690, 573169, 1146338, 2865845, 4012183, 5731690, 8024366, 20060915, 40121830]

約数ペア:

[(1, 40121830), (2, 20060915), (5, 8024366), (7, 5731690), (10, 4012183), (14, 2865845), (35, 1146338), (70, 573169), (307, 130690), (614, 65345), (1535, 26138), (1867, 21490), (2149, 18670), (3070, 13069), (3734, 10745), (4298, 9335)]