23278000

素因数分解:

$2^4\times 5^3\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 80

約数和(自身を含む): 57335616

約数和(自身を除く): 34057616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 113, 125, 200, 206, 226, 250, 400, 412, 452, 500, 515, 565, 824, 904, 1000, 1030, 1130, 1648, 1808, 2000, 2060, 2260, 2575, 2825, 4120, 4520, 5150, 5650, 8240, 9040, 10300, 11300, 11639, 12875, 14125, 20600, 22600, 23278, 25750, 28250, 41200, 45200, 46556, 51500, 56500, 58195, 93112, 103000, 113000, 116390, 186224, 206000, 226000, 232780, 290975, 465560, 581950, 931120, 1163900, 1454875, 2327800, 2909750, 4655600, 5819500, 11639000, 23278000]

約数ペア:

[(1, 23278000), (2, 11639000), (4, 5819500), (5, 4655600), (8, 2909750), (10, 2327800), (16, 1454875), (20, 1163900), (25, 931120), (40, 581950), (50, 465560), (80, 290975), (100, 232780), (103, 226000), (113, 206000), (125, 186224), (200, 116390), (206, 113000), (226, 103000), (250, 93112), (400, 58195), (412, 56500), (452, 51500), (500, 46556), (515, 45200), (565, 41200), (824, 28250), (904, 25750), (1000, 23278), (1030, 22600), (1130, 20600), (1648, 14125), (1808, 12875), (2000, 11639), (2060, 11300), (2260, 10300), (2575, 9040), (2825, 8240), (4120, 5650), (4520, 5150)]