1811432450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{112163}}^1$

素因数の和:112211

約数の個数: 48

約数和(自身を含む): 3755250720

約数和(自身を除く): 1943818270

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 646, 850, 950, 1615, 3230, 8075, 16150, 112163, 224326, 560815, 1121630, 1906771, 2131097, 2804075, 3813542, 4262194, 5608150, 9533855, 10655485, 19067710, 21310970, 36228649, 47669275, 53277425, 72457298, 95338550, 106554850, 181143245, 362286490, 905716225, 1811432450]

約数ペア:

[(1, 1811432450), (2, 905716225), (5, 362286490), (10, 181143245), (17, 106554850), (19, 95338550), (25, 72457298), (34, 53277425), (38, 47669275), (50, 36228649), (85, 21310970), (95, 19067710), (170, 10655485), (190, 9533855), (323, 5608150), (425, 4262194), (475, 3813542), (646, 2804075), (850, 2131097), (950, 1906771), (1615, 1121630), (3230, 560815), (8075, 224326), (16150, 112163)]