955142500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{29389}}^1$

素因数の和:29426

約数の個数: 60

約数和(自身を含む): 2249451820

約数和(自身を除く): 1294309320

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 1250, 1300, 1625, 2500, 3250, 6500, 8125, 16250, 29389, 32500, 58778, 117556, 146945, 293890, 382057, 587780, 734725, 764114, 1469450, 1528228, 1910285, 2938900, 3673625, 3820570, 7347250, 7641140, 9551425, 14694500, 18368125, 19102850, 36736250, 38205700, 47757125, 73472500, 95514250, 191028500, 238785625, 477571250, 955142500]

約数ペア:

[(1, 955142500), (2, 477571250), (4, 238785625), (5, 191028500), (10, 95514250), (13, 73472500), (20, 47757125), (25, 38205700), (26, 36736250), (50, 19102850), (52, 18368125), (65, 14694500), (100, 9551425), (125, 7641140), (130, 7347250), (250, 3820570), (260, 3673625), (325, 2938900), (500, 1910285), (625, 1528228), (650, 1469450), (1250, 764114), (1300, 734725), (1625, 587780), (2500, 382057), (3250, 293890), (6500, 146945), (8125, 117556), (16250, 58778), (29389, 32500)]