3752420

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{547}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 9206400

約数和(自身を除く): 5453980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 547, 686, 980, 1094, 1372, 1715, 2188, 2735, 3430, 3829, 5470, 6860, 7658, 10940, 15316, 19145, 26803, 38290, 53606, 76580, 107212, 134015, 187621, 268030, 375242, 536060, 750484, 938105, 1876210, 3752420]

約数ペア:

[(1, 3752420), (2, 1876210), (4, 938105), (5, 750484), (7, 536060), (10, 375242), (14, 268030), (20, 187621), (28, 134015), (35, 107212), (49, 76580), (70, 53606), (98, 38290), (140, 26803), (196, 19145), (245, 15316), (343, 10940), (490, 7658), (547, 6860), (686, 5470), (980, 3829), (1094, 3430), (1372, 2735), (1715, 2188)]