23090420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{601}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 51882768

約数和(自身を除く): 28792348

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 452, 565, 601, 1130, 1202, 1921, 2260, 2404, 3005, 3842, 6010, 7684, 9605, 10217, 12020, 19210, 20434, 38420, 40868, 51085, 67913, 102170, 135826, 204340, 271652, 339565, 679130, 1154521, 1358260, 2309042, 4618084, 5772605, 11545210, 23090420]

約数ペア:

[(1, 23090420), (2, 11545210), (4, 5772605), (5, 4618084), (10, 2309042), (17, 1358260), (20, 1154521), (34, 679130), (68, 339565), (85, 271652), (113, 204340), (170, 135826), (226, 102170), (340, 67913), (452, 51085), (565, 40868), (601, 38420), (1130, 20434), (1202, 19210), (1921, 12020), (2260, 10217), (2404, 9605), (3005, 7684), (3842, 6010)]