4894190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 10160640

約数和(自身を除く): 5266450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 503, 695, 973, 1006, 1390, 1946, 2515, 3521, 4865, 5030, 7042, 9730, 17605, 35210, 69917, 139834, 349585, 489419, 699170, 978838, 2447095, 4894190]

約数ペア:

[(1, 4894190), (2, 2447095), (5, 978838), (7, 699170), (10, 489419), (14, 349585), (35, 139834), (70, 69917), (139, 35210), (278, 17605), (503, 9730), (695, 7042), (973, 5030), (1006, 4865), (1390, 3521), (1946, 2515)]