22552750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 47174400

約数和(自身を除く): 24621650

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 59, 110, 118, 125, 139, 250, 275, 278, 295, 550, 590, 649, 695, 1298, 1375, 1390, 1475, 1529, 2750, 2950, 3058, 3245, 3475, 6490, 6950, 7375, 7645, 8201, 14750, 15290, 16225, 16402, 17375, 32450, 34750, 38225, 41005, 76450, 81125, 82010, 90211, 162250, 180422, 191125, 205025, 382250, 410050, 451055, 902110, 1025125, 2050250, 2255275, 4510550, 11276375, 22552750]

約数ペア:

[(1, 22552750), (2, 11276375), (5, 4510550), (10, 2255275), (11, 2050250), (22, 1025125), (25, 902110), (50, 451055), (55, 410050), (59, 382250), (110, 205025), (118, 191125), (125, 180422), (139, 162250), (250, 90211), (275, 82010), (278, 81125), (295, 76450), (550, 41005), (590, 38225), (649, 34750), (695, 32450), (1298, 17375), (1375, 16402), (1390, 16225), (1475, 15290), (1529, 14750), (2750, 8201), (2950, 7645), (3058, 7375), (3245, 6950), (3475, 6490)]