22247960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11351}}^1$

素因数の和:11376

約数の個数: 48

約数和(自身を含む): 58235760

約数和(自身を除く): 35987800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 11351, 22702, 45404, 56755, 79457, 90808, 113510, 158914, 227020, 317828, 397285, 454040, 556199, 635656, 794570, 1112398, 1589140, 2224796, 2780995, 3178280, 4449592, 5561990, 11123980, 22247960]

約数ペア:

[(1, 22247960), (2, 11123980), (4, 5561990), (5, 4449592), (7, 3178280), (8, 2780995), (10, 2224796), (14, 1589140), (20, 1112398), (28, 794570), (35, 635656), (40, 556199), (49, 454040), (56, 397285), (70, 317828), (98, 227020), (140, 158914), (196, 113510), (245, 90808), (280, 79457), (392, 56755), (490, 45404), (980, 22702), (1960, 11351)]