28329100

素因数分解:

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

素因数の和:259

約数の個数: 72

約数和(自身を含む): 65308320

約数和(自身を除く): 36979220

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 109, 113, 115, 218, 226, 230, 436, 452, 460, 545, 565, 575, 1090, 1130, 1150, 2180, 2260, 2300, 2507, 2599, 2725, 2825, 5014, 5198, 5450, 5650, 10028, 10396, 10900, 11300, 12317, 12535, 12995, 24634, 25070, 25990, 49268, 50140, 51980, 61585, 62675, 64975, 123170, 125350, 129950, 246340, 250700, 259900, 283291, 307925, 566582, 615850, 1133164, 1231700, 1416455, 2832910, 5665820, 7082275, 14164550, 28329100]

約数ペア:

[(1, 28329100), (2, 14164550), (4, 7082275), (5, 5665820), (10, 2832910), (20, 1416455), (23, 1231700), (25, 1133164), (46, 615850), (50, 566582), (92, 307925), (100, 283291), (109, 259900), (113, 250700), (115, 246340), (218, 129950), (226, 125350), (230, 123170), (436, 64975), (452, 62675), (460, 61585), (545, 51980), (565, 50140), (575, 49268), (1090, 25990), (1130, 25070), (1150, 24634), (2180, 12995), (2260, 12535), (2300, 12317), (2507, 11300), (2599, 10900), (2725, 10396), (2825, 10028), (5014, 5650), (5198, 5450)]