889969220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6356923}}^1$

素因数の和:6356939

約数の個数: 24

約数和(自身を含む): 2135926464

約数和(自身を除く): 1245957244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6356923, 12713846, 25427692, 31784615, 44498461, 63569230, 88996922, 127138460, 177993844, 222492305, 444984610, 889969220]

約数ペア:

[(1, 889969220), (2, 444984610), (4, 222492305), (5, 177993844), (7, 127138460), (10, 88996922), (14, 63569230), (20, 44498461), (28, 31784615), (35, 25427692), (70, 12713846), (140, 6356923)]