22771720

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5869}}^1$

素因数の和:5977

約数の個数: 32

約数和(自身を含む): 51773400

約数和(自身を除く): 29001680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 5869, 11738, 23476, 29345, 46952, 58690, 117380, 234760, 569293, 1138586, 2277172, 2846465, 4554344, 5692930, 11385860, 22771720]

約数ペア:

[(1, 22771720), (2, 11385860), (4, 5692930), (5, 4554344), (8, 2846465), (10, 2277172), (20, 1138586), (40, 569293), (97, 234760), (194, 117380), (388, 58690), (485, 46952), (776, 29345), (970, 23476), (1940, 11738), (3880, 5869)]