23986490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 50761728

約数和(自身を除く): 26775238

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 101, 110, 127, 170, 187, 202, 254, 374, 505, 635, 935, 1010, 1111, 1270, 1397, 1717, 1870, 2159, 2222, 2794, 3434, 4318, 5555, 6985, 8585, 10795, 11110, 12827, 13970, 17170, 18887, 21590, 23749, 25654, 37774, 47498, 64135, 94435, 118745, 128270, 141097, 188870, 218059, 237490, 282194, 436118, 705485, 1090295, 1410970, 2180590, 2398649, 4797298, 11993245, 23986490]

約数ペア:

[(1, 23986490), (2, 11993245), (5, 4797298), (10, 2398649), (11, 2180590), (17, 1410970), (22, 1090295), (34, 705485), (55, 436118), (85, 282194), (101, 237490), (110, 218059), (127, 188870), (170, 141097), (187, 128270), (202, 118745), (254, 94435), (374, 64135), (505, 47498), (635, 37774), (935, 25654), (1010, 23749), (1111, 21590), (1270, 18887), (1397, 17170), (1717, 13970), (1870, 12827), (2159, 11110), (2222, 10795), (2794, 8585), (3434, 6985), (4318, 5555)]