19000050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7451}}^1$

素因数の和:7483

約数の個数: 48

約数和(自身を含む): 49898592

約数和(自身を除く): 30898542

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 7451, 14902, 22353, 37255, 44706, 74510, 111765, 126667, 186275, 223530, 253334, 372550, 380001, 558825, 633335, 760002, 1117650, 1266670, 1900005, 3166675, 3800010, 6333350, 9500025, 19000050]

約数ペア:

[(1, 19000050), (2, 9500025), (3, 6333350), (5, 3800010), (6, 3166675), (10, 1900005), (15, 1266670), (17, 1117650), (25, 760002), (30, 633335), (34, 558825), (50, 380001), (51, 372550), (75, 253334), (85, 223530), (102, 186275), (150, 126667), (170, 111765), (255, 74510), (425, 44706), (510, 37255), (850, 22353), (1275, 14902), (2550, 7451)]