13817320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1066

約数の個数: 64

約数和(自身を含む): 35043840

約数和(自身を除く): 21226520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1013, 1240, 1364, 1705, 2026, 2728, 3410, 4052, 5065, 6820, 8104, 10130, 11143, 13640, 20260, 22286, 31403, 40520, 44572, 55715, 62806, 89144, 111430, 125612, 157015, 222860, 251224, 314030, 345433, 445720, 628060, 690866, 1256120, 1381732, 1727165, 2763464, 3454330, 6908660, 13817320]

約数ペア:

[(1, 13817320), (2, 6908660), (4, 3454330), (5, 2763464), (8, 1727165), (10, 1381732), (11, 1256120), (20, 690866), (22, 628060), (31, 445720), (40, 345433), (44, 314030), (55, 251224), (62, 222860), (88, 157015), (110, 125612), (124, 111430), (155, 89144), (220, 62806), (248, 55715), (310, 44572), (341, 40520), (440, 31403), (620, 22286), (682, 20260), (1013, 13640), (1240, 11143), (1364, 10130), (1705, 8104), (2026, 6820), (2728, 5065), (3410, 4052)]