4902920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1013}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 12137580

約数和(自身を除く): 7234660

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1013, 1210, 2026, 2420, 4052, 4840, 5065, 8104, 10130, 11143, 20260, 22286, 40520, 44572, 55715, 89144, 111430, 122573, 222860, 245146, 445720, 490292, 612865, 980584, 1225730, 2451460, 4902920]

約数ペア:

[(1, 4902920), (2, 2451460), (4, 1225730), (5, 980584), (8, 612865), (10, 490292), (11, 445720), (20, 245146), (22, 222860), (40, 122573), (44, 111430), (55, 89144), (88, 55715), (110, 44572), (121, 40520), (220, 22286), (242, 20260), (440, 11143), (484, 10130), (605, 8104), (968, 5065), (1013, 4840), (1210, 4052), (2026, 2420)]