23781650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 46544640

約数和(自身を除く): 22762990

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 67, 134, 155, 229, 310, 335, 458, 670, 775, 1145, 1550, 1675, 2077, 2290, 3350, 4154, 5725, 7099, 10385, 11450, 14198, 15343, 20770, 30686, 35495, 51925, 70990, 76715, 103850, 153430, 177475, 354950, 383575, 475633, 767150, 951266, 2378165, 4756330, 11890825, 23781650]

約数ペア:

[(1, 23781650), (2, 11890825), (5, 4756330), (10, 2378165), (25, 951266), (31, 767150), (50, 475633), (62, 383575), (67, 354950), (134, 177475), (155, 153430), (229, 103850), (310, 76715), (335, 70990), (458, 51925), (670, 35495), (775, 30686), (1145, 20770), (1550, 15343), (1675, 14198), (2077, 11450), (2290, 10385), (3350, 7099), (4154, 5725)]