19739550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7741}}^1$

素因数の和:7773

約数の個数: 48

約数和(自身を含む): 51840432

約数和(自身を除く): 32100882

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, 7741, 15482, 23223, 38705, 46446, 77410, 116115, 131597, 193525, 232230, 263194, 387050, 394791, 580575, 657985, 789582, 1161150, 1315970, 1973955, 3289925, 3947910, 6579850, 9869775, 19739550]

約数ペア:

[(1, 19739550), (2, 9869775), (3, 6579850), (5, 3947910), (6, 3289925), (10, 1973955), (15, 1315970), (17, 1161150), (25, 789582), (30, 657985), (34, 580575), (50, 394791), (51, 387050), (75, 263194), (85, 232230), (102, 193525), (150, 131597), (170, 116115), (255, 77410), (425, 46446), (510, 38705), (850, 23223), (1275, 15482), (2550, 7741)]