64035220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1301}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 141740928

約数和(自身を除く): 77705708

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 107, 115, 214, 230, 428, 460, 535, 1070, 1301, 2140, 2461, 2602, 4922, 5204, 6505, 9844, 12305, 13010, 24610, 26020, 29923, 49220, 59846, 119692, 139207, 149615, 278414, 299230, 556828, 598460, 696035, 1392070, 2784140, 3201761, 6403522, 12807044, 16008805, 32017610, 64035220]

約数ペア:

[(1, 64035220), (2, 32017610), (4, 16008805), (5, 12807044), (10, 6403522), (20, 3201761), (23, 2784140), (46, 1392070), (92, 696035), (107, 598460), (115, 556828), (214, 299230), (230, 278414), (428, 149615), (460, 139207), (535, 119692), (1070, 59846), (1301, 49220), (2140, 29923), (2461, 26020), (2602, 24610), (4922, 13010), (5204, 12305), (6505, 9844)]