4406920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{15739}}^1$

素因数の和:15757

約数の個数: 32

約数和(自身を含む): 11332800

約数和(自身を除く): 6925880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 15739, 31478, 62956, 78695, 110173, 125912, 157390, 220346, 314780, 440692, 550865, 629560, 881384, 1101730, 2203460, 4406920]

約数ペア:

[(1, 4406920), (2, 2203460), (4, 1101730), (5, 881384), (7, 629560), (8, 550865), (10, 440692), (14, 314780), (20, 220346), (28, 157390), (35, 125912), (40, 110173), (56, 78695), (70, 62956), (140, 31478), (280, 15739)]