179969260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{1033}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 391894272

約数和(自身を除く): 211925012

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 281, 310, 562, 620, 1033, 1124, 1405, 2066, 2810, 4132, 5165, 5620, 8711, 10330, 17422, 20660, 32023, 34844, 43555, 64046, 87110, 128092, 160115, 174220, 290273, 320230, 580546, 640460, 1161092, 1451365, 2902730, 5805460, 8998463, 17996926, 35993852, 44992315, 89984630, 179969260]

約数ペア:

[(1, 179969260), (2, 89984630), (4, 44992315), (5, 35993852), (10, 17996926), (20, 8998463), (31, 5805460), (62, 2902730), (124, 1451365), (155, 1161092), (281, 640460), (310, 580546), (562, 320230), (620, 290273), (1033, 174220), (1124, 160115), (1405, 128092), (2066, 87110), (2810, 64046), (4132, 43555), (5165, 34844), (5620, 32023), (8711, 20660), (10330, 17422)]