918641990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{452533}}^1$

素因数の和:452576

約数の個数: 32

約数和(自身を含む): 1954946880

約数和(自身を除く): 1036304890

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 452533, 905066, 2262665, 3167731, 4525330, 6335462, 13123457, 15838655, 26246914, 31677310, 65617285, 91864199, 131234570, 183728398, 459320995, 918641990]

約数ペア:

[(1, 918641990), (2, 459320995), (5, 183728398), (7, 131234570), (10, 91864199), (14, 65617285), (29, 31677310), (35, 26246914), (58, 15838655), (70, 13123457), (145, 6335462), (203, 4525330), (290, 3167731), (406, 2262665), (1015, 905066), (2030, 452533)]