971303740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{9833}}^1$

素因数の和:10302

約数の個数: 48

約数和(自身を含む): 2230351200

約数和(自身を除く): 1259047460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 449, 898, 1796, 2245, 4490, 4939, 8980, 9833, 9878, 19666, 19756, 24695, 39332, 49165, 49390, 98330, 98780, 108163, 196660, 216326, 432652, 540815, 1081630, 2163260, 4415017, 8830034, 17660068, 22075085, 44150170, 48565187, 88300340, 97130374, 194260748, 242825935, 485651870, 971303740]

約数ペア:

[(1, 971303740), (2, 485651870), (4, 242825935), (5, 194260748), (10, 97130374), (11, 88300340), (20, 48565187), (22, 44150170), (44, 22075085), (55, 17660068), (110, 8830034), (220, 4415017), (449, 2163260), (898, 1081630), (1796, 540815), (2245, 432652), (4490, 216326), (4939, 196660), (8980, 108163), (9833, 98780), (9878, 98330), (19666, 49390), (19756, 49165), (24695, 39332)]