238607860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{2593}}^1$

素因数の和:2752

約数の個数: 48

約数和(自身を含む): 517720896

約数和(自身を除く): 279113036

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 107, 172, 214, 215, 428, 430, 535, 860, 1070, 2140, 2593, 4601, 5186, 9202, 10372, 12965, 18404, 23005, 25930, 46010, 51860, 92020, 111499, 222998, 277451, 445996, 554902, 557495, 1109804, 1114990, 1387255, 2229980, 2774510, 5549020, 11930393, 23860786, 47721572, 59651965, 119303930, 238607860]

約数ペア:

[(1, 238607860), (2, 119303930), (4, 59651965), (5, 47721572), (10, 23860786), (20, 11930393), (43, 5549020), (86, 2774510), (107, 2229980), (172, 1387255), (214, 1114990), (215, 1109804), (428, 557495), (430, 554902), (535, 445996), (860, 277451), (1070, 222998), (2140, 111499), (2593, 92020), (4601, 51860), (5186, 46010), (9202, 25930), (10372, 23005), (12965, 18404)]