344752180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{11393}}^1$

素因数の和:11508

約数の個数: 48

約数和(自身を含む): 775247760

約数和(自身を除く): 430495580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1780, 3026, 6052, 7565, 11393, 15130, 22786, 30260, 45572, 56965, 113930, 193681, 227860, 387362, 774724, 968405, 1013977, 1936810, 2027954, 3873620, 4055908, 5069885, 10139770, 17237609, 20279540, 34475218, 68950436, 86188045, 172376090, 344752180]

約数ペア:

[(1, 344752180), (2, 172376090), (4, 86188045), (5, 68950436), (10, 34475218), (17, 20279540), (20, 17237609), (34, 10139770), (68, 5069885), (85, 4055908), (89, 3873620), (170, 2027954), (178, 1936810), (340, 1013977), (356, 968405), (445, 774724), (890, 387362), (1513, 227860), (1780, 193681), (3026, 113930), (6052, 56965), (7565, 45572), (11393, 30260), (15130, 22786)]