38221960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19501}}^1$

素因数の和:19526

約数の個数: 48

約数和(自身を含む): 100045260

約数和(自身を除く): 61823300

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, 19501, 39002, 78004, 97505, 136507, 156008, 195010, 273014, 390020, 546028, 682535, 780040, 955549, 1092056, 1365070, 1911098, 2730140, 3822196, 4777745, 5460280, 7644392, 9555490, 19110980, 38221960]

約数ペア:

[(1, 38221960), (2, 19110980), (4, 9555490), (5, 7644392), (7, 5460280), (8, 4777745), (10, 3822196), (14, 2730140), (20, 1911098), (28, 1365070), (35, 1092056), (40, 955549), (49, 780040), (56, 682535), (70, 546028), (98, 390020), (140, 273014), (196, 195010), (245, 156008), (280, 136507), (392, 97505), (490, 78004), (980, 39002), (1960, 19501)]