425861220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{417511}}^1$

素因数の和:417540

約数の個数: 48

約数和(自身を含む): 1262556288

約数和(自身を除く): 836695068

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, 417511, 835022, 1252533, 1670044, 2087555, 2505066, 4175110, 5010132, 6262665, 7097687, 8350220, 12525330, 14195374, 21293061, 25050660, 28390748, 35488435, 42586122, 70976870, 85172244, 106465305, 141953740, 212930610, 425861220]

約数ペア:

[(1, 425861220), (2, 212930610), (3, 141953740), (4, 106465305), (5, 85172244), (6, 70976870), (10, 42586122), (12, 35488435), (15, 28390748), (17, 25050660), (20, 21293061), (30, 14195374), (34, 12525330), (51, 8350220), (60, 7097687), (68, 6262665), (85, 5010132), (102, 4175110), (170, 2505066), (204, 2087555), (255, 1670044), (340, 1252533), (510, 835022), (1020, 417511)]