4634140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 11289600

約数和(自身を除く): 6655460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 419, 553, 790, 838, 1106, 1580, 1676, 2095, 2212, 2765, 2933, 4190, 5530, 5866, 8380, 11060, 11732, 14665, 29330, 33101, 58660, 66202, 132404, 165505, 231707, 331010, 463414, 662020, 926828, 1158535, 2317070, 4634140]

約数ペア:

[(1, 4634140), (2, 2317070), (4, 1158535), (5, 926828), (7, 662020), (10, 463414), (14, 331010), (20, 231707), (28, 165505), (35, 132404), (70, 66202), (79, 58660), (140, 33101), (158, 29330), (316, 14665), (395, 11732), (419, 11060), (553, 8380), (790, 5866), (838, 5530), (1106, 4190), (1580, 2933), (1676, 2765), (2095, 2212)]