22777160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11621}}^1$

素因数の和:11646

約数の個数: 48

約数和(自身を含む): 59620860

約数和(自身を除く): 36843700

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, 11621, 23242, 46484, 58105, 81347, 92968, 116210, 162694, 232420, 325388, 406735, 464840, 569429, 650776, 813470, 1138858, 1626940, 2277716, 2847145, 3253880, 4555432, 5694290, 11388580, 22777160]

約数ペア:

[(1, 22777160), (2, 11388580), (4, 5694290), (5, 4555432), (7, 3253880), (8, 2847145), (10, 2277716), (14, 1626940), (20, 1138858), (28, 813470), (35, 650776), (40, 569429), (49, 464840), (56, 406735), (70, 325388), (98, 232420), (140, 162694), (196, 116210), (245, 92968), (280, 81347), (392, 58105), (490, 46484), (980, 23242), (1960, 11621)]