271933420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{7873}}^1$

素因数の和:8050

約数の個数: 48

約数和(自身を含む): 627022368

約数和(自身を除く): 355088948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1570, 1727, 3140, 3454, 6908, 7873, 8635, 15746, 17270, 31492, 34540, 39365, 78730, 86603, 157460, 173206, 346412, 433015, 866030, 1236061, 1732060, 2472122, 4944244, 6180305, 12360610, 13596671, 24721220, 27193342, 54386684, 67983355, 135966710, 271933420]

約数ペア:

[(1, 271933420), (2, 135966710), (4, 67983355), (5, 54386684), (10, 27193342), (11, 24721220), (20, 13596671), (22, 12360610), (44, 6180305), (55, 4944244), (110, 2472122), (157, 1732060), (220, 1236061), (314, 866030), (628, 433015), (785, 346412), (1570, 173206), (1727, 157460), (3140, 86603), (3454, 78730), (6908, 39365), (7873, 34540), (8635, 31492), (15746, 17270)]