23943820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{70423}}^1$

素因数の和:70449

約数の個数: 24

約数和(自身を含む): 53240544

約数和(自身を除く): 29296724

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 70423, 140846, 281692, 352115, 704230, 1197191, 1408460, 2394382, 4788764, 5985955, 11971910, 23943820]

約数ペア:

[(1, 23943820), (2, 11971910), (4, 5985955), (5, 4788764), (10, 2394382), (17, 1408460), (20, 1197191), (34, 704230), (68, 352115), (85, 281692), (170, 140846), (340, 70423)]