17890460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7517}}^1$

素因数の和:7550

約数の個数: 48

約数和(自身を含む): 45468864

約数和(自身を除く): 27578404

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 7517, 15034, 30068, 37585, 52619, 75170, 105238, 127789, 150340, 210476, 255578, 263095, 511156, 526190, 638945, 894523, 1052380, 1277890, 1789046, 2555780, 3578092, 4472615, 8945230, 17890460]

約数ペア:

[(1, 17890460), (2, 8945230), (4, 4472615), (5, 3578092), (7, 2555780), (10, 1789046), (14, 1277890), (17, 1052380), (20, 894523), (28, 638945), (34, 526190), (35, 511156), (68, 263095), (70, 255578), (85, 210476), (119, 150340), (140, 127789), (170, 105238), (238, 75170), (340, 52619), (476, 37585), (595, 30068), (1190, 15034), (2380, 7517)]