2195840

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 5434560

約数和(自身を除く): 3238720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 73, 80, 94, 128, 146, 160, 188, 235, 292, 320, 365, 376, 470, 584, 640, 730, 752, 940, 1168, 1460, 1504, 1880, 2336, 2920, 3008, 3431, 3760, 4672, 5840, 6016, 6862, 7520, 9344, 11680, 13724, 15040, 17155, 23360, 27448, 30080, 34310, 46720, 54896, 68620, 109792, 137240, 219584, 274480, 439168, 548960, 1097920, 2195840]

約数ペア:

[(1, 2195840), (2, 1097920), (4, 548960), (5, 439168), (8, 274480), (10, 219584), (16, 137240), (20, 109792), (32, 68620), (40, 54896), (47, 46720), (64, 34310), (73, 30080), (80, 27448), (94, 23360), (128, 17155), (146, 15040), (160, 13724), (188, 11680), (235, 9344), (292, 7520), (320, 6862), (365, 6016), (376, 5840), (470, 4672), (584, 3760), (640, 3431), (730, 3008), (752, 2920), (940, 2336), (1168, 1880), (1460, 1504)]