4261900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 10311840

約数和(自身を除く): 6049940

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 46, 50, 68, 85, 92, 100, 109, 115, 170, 218, 230, 340, 391, 425, 436, 460, 545, 575, 782, 850, 1090, 1150, 1564, 1700, 1853, 1955, 2180, 2300, 2507, 2725, 3706, 3910, 5014, 5450, 7412, 7820, 9265, 9775, 10028, 10900, 12535, 18530, 19550, 25070, 37060, 39100, 42619, 46325, 50140, 62675, 85238, 92650, 125350, 170476, 185300, 213095, 250700, 426190, 852380, 1065475, 2130950, 4261900]

約数ペア:

[(1, 4261900), (2, 2130950), (4, 1065475), (5, 852380), (10, 426190), (17, 250700), (20, 213095), (23, 185300), (25, 170476), (34, 125350), (46, 92650), (50, 85238), (68, 62675), (85, 50140), (92, 46325), (100, 42619), (109, 39100), (115, 37060), (170, 25070), (218, 19550), (230, 18530), (340, 12535), (391, 10900), (425, 10028), (436, 9775), (460, 9265), (545, 7820), (575, 7412), (782, 5450), (850, 5014), (1090, 3910), (1150, 3706), (1564, 2725), (1700, 2507), (1853, 2300), (1955, 2180)]