103678520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2333}}^1$

素因数の和:2456

約数の個数: 64

約数和(自身を含む): 257113440

約数和(自身を除く): 153434920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 202, 220, 404, 440, 505, 808, 1010, 1111, 2020, 2222, 2333, 4040, 4444, 4666, 5555, 8888, 9332, 11110, 11665, 18664, 22220, 23330, 25663, 44440, 46660, 51326, 93320, 102652, 128315, 205304, 235633, 256630, 471266, 513260, 942532, 1026520, 1178165, 1885064, 2356330, 2591963, 4712660, 5183926, 9425320, 10367852, 12959815, 20735704, 25919630, 51839260, 103678520]

約数ペア:

[(1, 103678520), (2, 51839260), (4, 25919630), (5, 20735704), (8, 12959815), (10, 10367852), (11, 9425320), (20, 5183926), (22, 4712660), (40, 2591963), (44, 2356330), (55, 1885064), (88, 1178165), (101, 1026520), (110, 942532), (202, 513260), (220, 471266), (404, 256630), (440, 235633), (505, 205304), (808, 128315), (1010, 102652), (1111, 93320), (2020, 51326), (2222, 46660), (2333, 44440), (4040, 25663), (4444, 23330), (4666, 22220), (5555, 18664), (8888, 11665), (9332, 11110)]