6591620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 15966720

約数和(自身を除く): 9375100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 239, 394, 478, 788, 956, 985, 1195, 1379, 1673, 1970, 2390, 2758, 3346, 3940, 4780, 5516, 6692, 6895, 8365, 13790, 16730, 27580, 33460, 47083, 94166, 188332, 235415, 329581, 470830, 659162, 941660, 1318324, 1647905, 3295810, 6591620]

約数ペア:

[(1, 6591620), (2, 3295810), (4, 1647905), (5, 1318324), (7, 941660), (10, 659162), (14, 470830), (20, 329581), (28, 235415), (35, 188332), (70, 94166), (140, 47083), (197, 33460), (239, 27580), (394, 16730), (478, 13790), (788, 8365), (956, 6895), (985, 6692), (1195, 5516), (1379, 4780), (1673, 3940), (1970, 3346), (2390, 2758)]