20094850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 40497408

約数和(自身を除く): 20402558

約数列:

[1, 2, 5, 10, 17, 25, 34, 47, 50, 85, 94, 170, 235, 425, 470, 503, 799, 850, 1006, 1175, 1598, 2350, 2515, 3995, 5030, 7990, 8551, 12575, 17102, 19975, 23641, 25150, 39950, 42755, 47282, 85510, 118205, 213775, 236410, 401897, 427550, 591025, 803794, 1182050, 2009485, 4018970, 10047425, 20094850]

約数ペア:

[(1, 20094850), (2, 10047425), (5, 4018970), (10, 2009485), (17, 1182050), (25, 803794), (34, 591025), (47, 427550), (50, 401897), (85, 236410), (94, 213775), (170, 118205), (235, 85510), (425, 47282), (470, 42755), (503, 39950), (799, 25150), (850, 23641), (1006, 19975), (1175, 17102), (1598, 12575), (2350, 8551), (2515, 7990), (3995, 5030)]