4223380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 10273536

約数和(自身を除く): 6050156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 311, 388, 485, 622, 679, 970, 1244, 1358, 1555, 1940, 2177, 2716, 3110, 3395, 4354, 6220, 6790, 8708, 10885, 13580, 21770, 30167, 43540, 60334, 120668, 150835, 211169, 301670, 422338, 603340, 844676, 1055845, 2111690, 4223380]

約数ペア:

[(1, 4223380), (2, 2111690), (4, 1055845), (5, 844676), (7, 603340), (10, 422338), (14, 301670), (20, 211169), (28, 150835), (35, 120668), (70, 60334), (97, 43540), (140, 30167), (194, 21770), (311, 13580), (388, 10885), (485, 8708), (622, 6790), (679, 6220), (970, 4354), (1244, 3395), (1358, 3110), (1555, 2716), (1940, 2177)]