18895100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{26993}}^1$

素因数の和:27014

約数の個数: 36

約数和(自身を含む): 46861584

約数和(自身を除く): 27966484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 26993, 53986, 107972, 134965, 188951, 269930, 377902, 539860, 674825, 755804, 944755, 1349650, 1889510, 2699300, 3779020, 4723775, 9447550, 18895100]

約数ペア:

[(1, 18895100), (2, 9447550), (4, 4723775), (5, 3779020), (7, 2699300), (10, 1889510), (14, 1349650), (20, 944755), (25, 755804), (28, 674825), (35, 539860), (50, 377902), (70, 269930), (100, 188951), (140, 134965), (175, 107972), (350, 53986), (700, 26993)]