1769950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 4062240

約数和(自身を除く): 2292290

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 389, 455, 650, 778, 910, 1945, 2275, 2723, 3890, 4550, 5057, 5446, 9725, 10114, 13615, 19450, 25285, 27230, 35399, 50570, 68075, 70798, 126425, 136150, 176995, 252850, 353990, 884975, 1769950]

約数ペア:

[(1, 1769950), (2, 884975), (5, 353990), (7, 252850), (10, 176995), (13, 136150), (14, 126425), (25, 70798), (26, 68075), (35, 50570), (50, 35399), (65, 27230), (70, 25285), (91, 19450), (130, 13615), (175, 10114), (182, 9725), (325, 5446), (350, 5057), (389, 4550), (455, 3890), (650, 2723), (778, 2275), (910, 1945)]