1448860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 3548160

約数和(自身を除く): 2099300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 131, 140, 158, 262, 316, 395, 524, 553, 655, 790, 917, 1106, 1310, 1580, 1834, 2212, 2620, 2765, 3668, 4585, 5530, 9170, 10349, 11060, 18340, 20698, 41396, 51745, 72443, 103490, 144886, 206980, 289772, 362215, 724430, 1448860]

約数ペア:

[(1, 1448860), (2, 724430), (4, 362215), (5, 289772), (7, 206980), (10, 144886), (14, 103490), (20, 72443), (28, 51745), (35, 41396), (70, 20698), (79, 18340), (131, 11060), (140, 10349), (158, 9170), (262, 5530), (316, 4585), (395, 3668), (524, 2765), (553, 2620), (655, 2212), (790, 1834), (917, 1580), (1106, 1310)]