24818540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 53706240

約数和(自身を除く): 28887700

約数列:

[1, 2, 4, 5, 10, 20, 73, 89, 146, 178, 191, 292, 356, 365, 382, 445, 730, 764, 890, 955, 1460, 1780, 1910, 3820, 6497, 12994, 13943, 16999, 25988, 27886, 32485, 33998, 55772, 64970, 67996, 69715, 84995, 129940, 139430, 169990, 278860, 339980, 1240927, 2481854, 4963708, 6204635, 12409270, 24818540]

約数ペア:

[(1, 24818540), (2, 12409270), (4, 6204635), (5, 4963708), (10, 2481854), (20, 1240927), (73, 339980), (89, 278860), (146, 169990), (178, 139430), (191, 129940), (292, 84995), (356, 69715), (365, 67996), (382, 64970), (445, 55772), (730, 33998), (764, 32485), (890, 27886), (955, 25988), (1460, 16999), (1780, 13943), (1910, 12994), (3820, 6497)]