2972500

素因数分解:

$2^2\times 5^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:94

約数の個数: 60

約数和(自身を含む): 6888420

約数和(自身を除く): 3915920

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 41, 50, 58, 82, 100, 116, 125, 145, 164, 205, 250, 290, 410, 500, 580, 625, 725, 820, 1025, 1189, 1250, 1450, 2050, 2378, 2500, 2900, 3625, 4100, 4756, 5125, 5945, 7250, 10250, 11890, 14500, 18125, 20500, 23780, 25625, 29725, 36250, 51250, 59450, 72500, 102500, 118900, 148625, 297250, 594500, 743125, 1486250, 2972500]

約数ペア:

[(1, 2972500), (2, 1486250), (4, 743125), (5, 594500), (10, 297250), (20, 148625), (25, 118900), (29, 102500), (41, 72500), (50, 59450), (58, 51250), (82, 36250), (100, 29725), (116, 25625), (125, 23780), (145, 20500), (164, 18125), (205, 14500), (250, 11890), (290, 10250), (410, 7250), (500, 5945), (580, 5125), (625, 4756), (725, 4100), (820, 3625), (1025, 2900), (1189, 2500), (1250, 2378), (1450, 2050)]