25649940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25147}}^1$

素因数の和:25176

約数の個数: 48

約数和(自身を含む): 76047552

約数和(自身を除く): 50397612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 25147, 50294, 75441, 100588, 125735, 150882, 251470, 301764, 377205, 427499, 502940, 754410, 854998, 1282497, 1508820, 1709996, 2137495, 2564994, 4274990, 5129988, 6412485, 8549980, 12824970, 25649940]

約数ペア:

[(1, 25649940), (2, 12824970), (3, 8549980), (4, 6412485), (5, 5129988), (6, 4274990), (10, 2564994), (12, 2137495), (15, 1709996), (17, 1508820), (20, 1282497), (30, 854998), (34, 754410), (51, 502940), (60, 427499), (68, 377205), (85, 301764), (102, 251470), (170, 150882), (204, 125735), (255, 100588), (340, 75441), (510, 50294), (1020, 25147)]