23718440

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6113}}^1$

素因数の和:6221

約数の個数: 32

約数和(自身を含む): 53925480

約数和(自身を除く): 30207040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 6113, 12226, 24452, 30565, 48904, 61130, 122260, 244520, 592961, 1185922, 2371844, 2964805, 4743688, 5929610, 11859220, 23718440]

約数ペア:

[(1, 23718440), (2, 11859220), (4, 5929610), (5, 4743688), (8, 2964805), (10, 2371844), (20, 1185922), (40, 592961), (97, 244520), (194, 122260), (388, 61130), (485, 48904), (776, 30565), (970, 24452), (1940, 12226), (3880, 6113)]