248230000

素因数分解:

$2^4\times 5^4\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:372

約数の個数: 100

約数和(自身を含む): 609342448

約数和(自身を除く): 361112448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 125, 200, 206, 241, 250, 400, 412, 482, 500, 515, 625, 824, 964, 1000, 1030, 1205, 1250, 1648, 1928, 2000, 2060, 2410, 2500, 2575, 3856, 4120, 4820, 5000, 5150, 6025, 8240, 9640, 10000, 10300, 12050, 12875, 19280, 20600, 24100, 24823, 25750, 30125, 41200, 48200, 49646, 51500, 60250, 64375, 96400, 99292, 103000, 120500, 124115, 128750, 150625, 198584, 206000, 241000, 248230, 257500, 301250, 397168, 482000, 496460, 515000, 602500, 620575, 992920, 1030000, 1205000, 1241150, 1985840, 2410000, 2482300, 3102875, 4964600, 6205750, 9929200, 12411500, 15514375, 24823000, 31028750, 49646000, 62057500, 124115000, 248230000]

約数ペア:

[(1, 248230000), (2, 124115000), (4, 62057500), (5, 49646000), (8, 31028750), (10, 24823000), (16, 15514375), (20, 12411500), (25, 9929200), (40, 6205750), (50, 4964600), (80, 3102875), (100, 2482300), (103, 2410000), (125, 1985840), (200, 1241150), (206, 1205000), (241, 1030000), (250, 992920), (400, 620575), (412, 602500), (482, 515000), (500, 496460), (515, 482000), (625, 397168), (824, 301250), (964, 257500), (1000, 248230), (1030, 241000), (1205, 206000), (1250, 198584), (1648, 150625), (1928, 128750), (2000, 124115), (2060, 120500), (2410, 103000), (2500, 99292), (2575, 96400), (3856, 64375), (4120, 60250), (4820, 51500), (5000, 49646), (5150, 48200), (6025, 41200), (8240, 30125), (9640, 25750), (10000, 24823), (10300, 24100), (12050, 20600), (12875, 19280)]