9040400

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:348

約数の個数: 60

約数和(自身を含む): 22037652

約数和(自身を除く): 12997252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 194, 200, 233, 388, 400, 466, 485, 776, 932, 970, 1165, 1552, 1864, 1940, 2330, 2425, 3728, 3880, 4660, 4850, 5825, 7760, 9320, 9700, 11650, 18640, 19400, 22601, 23300, 38800, 45202, 46600, 90404, 93200, 113005, 180808, 226010, 361616, 452020, 565025, 904040, 1130050, 1808080, 2260100, 4520200, 9040400]

約数ペア:

[(1, 9040400), (2, 4520200), (4, 2260100), (5, 1808080), (8, 1130050), (10, 904040), (16, 565025), (20, 452020), (25, 361616), (40, 226010), (50, 180808), (80, 113005), (97, 93200), (100, 90404), (194, 46600), (200, 45202), (233, 38800), (388, 23300), (400, 22601), (466, 19400), (485, 18640), (776, 11650), (932, 9700), (970, 9320), (1165, 7760), (1552, 5825), (1864, 4850), (1940, 4660), (2330, 3880), (2425, 3728)]