21928300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{12899}}^1$

素因数の和:12930

約数の個数: 36

約数和(自身を含む): 50387400

約数和(自身を除く): 28459100

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 12899, 25798, 51596, 64495, 128990, 219283, 257980, 322475, 438566, 644950, 877132, 1096415, 1289900, 2192830, 4385660, 5482075, 10964150, 21928300]

約数ペア:

[(1, 21928300), (2, 10964150), (4, 5482075), (5, 4385660), (10, 2192830), (17, 1289900), (20, 1096415), (25, 877132), (34, 644950), (50, 438566), (68, 322475), (85, 257980), (100, 219283), (170, 128990), (340, 64495), (425, 51596), (850, 25798), (1700, 12899)]