5665820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 12640320

約数和(自身を除く): 6974500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 109, 113, 115, 218, 226, 230, 436, 452, 460, 545, 565, 1090, 1130, 2180, 2260, 2507, 2599, 5014, 5198, 10028, 10396, 12317, 12535, 12995, 24634, 25070, 25990, 49268, 50140, 51980, 61585, 123170, 246340, 283291, 566582, 1133164, 1416455, 2832910, 5665820]

約数ペア:

[(1, 5665820), (2, 2832910), (4, 1416455), (5, 1133164), (10, 566582), (20, 283291), (23, 246340), (46, 123170), (92, 61585), (109, 51980), (113, 50140), (115, 49268), (218, 25990), (226, 25070), (230, 24634), (436, 12995), (452, 12535), (460, 12317), (545, 10396), (565, 10028), (1090, 5198), (1130, 5014), (2180, 2599), (2260, 2507)]