22400900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{13177}}^1$

素因数の和:13208

約数の個数: 36

約数和(自身を含む): 51473268

約数和(自身を除く): 29072368

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 13177, 26354, 52708, 65885, 131770, 224009, 263540, 329425, 448018, 658850, 896036, 1120045, 1317700, 2240090, 4480180, 5600225, 11200450, 22400900]

約数ペア:

[(1, 22400900), (2, 11200450), (4, 5600225), (5, 4480180), (10, 2240090), (17, 1317700), (20, 1120045), (25, 896036), (34, 658850), (50, 448018), (68, 329425), (85, 263540), (100, 224009), (170, 131770), (340, 65885), (425, 52708), (850, 26354), (1700, 13177)]