31397029750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{287387}}^1$

素因数の和:287446

約数の個数: 64

約数和(自身を含む): 64558840320

約数和(自身を除く): 33161810570

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 125, 190, 230, 250, 437, 475, 575, 874, 950, 1150, 2185, 2375, 2875, 4370, 4750, 5750, 10925, 21850, 54625, 109250, 287387, 574774, 1436935, 2873870, 5460353, 6609901, 7184675, 10920706, 13219802, 14369350, 27301765, 33049505, 35923375, 54603530, 66099010, 71846750, 125588119, 136508825, 165247525, 251176238, 273017650, 330495050, 627940595, 682544125, 826237625, 1255881190, 1365088250, 1652475250, 3139702975, 6279405950, 15698514875, 31397029750]

約数ペア:

[(1, 31397029750), (2, 15698514875), (5, 6279405950), (10, 3139702975), (19, 1652475250), (23, 1365088250), (25, 1255881190), (38, 826237625), (46, 682544125), (50, 627940595), (95, 330495050), (115, 273017650), (125, 251176238), (190, 165247525), (230, 136508825), (250, 125588119), (437, 71846750), (475, 66099010), (575, 54603530), (874, 35923375), (950, 33049505), (1150, 27301765), (2185, 14369350), (2375, 13219802), (2875, 10920706), (4370, 7184675), (4750, 6609901), (5750, 5460353), (10925, 2873870), (21850, 1436935), (54625, 574774), (109250, 287387)]