5621660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 13674528

約数和(自身を除く): 8052868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 101, 110, 115, 121, 202, 220, 230, 242, 253, 404, 460, 484, 505, 506, 605, 1010, 1012, 1111, 1210, 1265, 2020, 2222, 2323, 2420, 2530, 2783, 4444, 4646, 5060, 5555, 5566, 9292, 11110, 11132, 11615, 12221, 13915, 22220, 23230, 24442, 25553, 27830, 46460, 48884, 51106, 55660, 61105, 102212, 122210, 127765, 244420, 255530, 281083, 511060, 562166, 1124332, 1405415, 2810830, 5621660]

約数ペア:

[(1, 5621660), (2, 2810830), (4, 1405415), (5, 1124332), (10, 562166), (11, 511060), (20, 281083), (22, 255530), (23, 244420), (44, 127765), (46, 122210), (55, 102212), (92, 61105), (101, 55660), (110, 51106), (115, 48884), (121, 46460), (202, 27830), (220, 25553), (230, 24442), (242, 23230), (253, 22220), (404, 13915), (460, 12221), (484, 11615), (505, 11132), (506, 11110), (605, 9292), (1010, 5566), (1012, 5555), (1111, 5060), (1210, 4646), (1265, 4444), (2020, 2783), (2222, 2530), (2323, 2420)]