13924540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1259}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 33868800

約数和(自身を除く): 19944260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1259, 1580, 2212, 2518, 2765, 5036, 5530, 6295, 8813, 11060, 12590, 17626, 25180, 35252, 44065, 88130, 99461, 176260, 198922, 397844, 497305, 696227, 994610, 1392454, 1989220, 2784908, 3481135, 6962270, 13924540]

約数ペア:

[(1, 13924540), (2, 6962270), (4, 3481135), (5, 2784908), (7, 1989220), (10, 1392454), (14, 994610), (20, 696227), (28, 497305), (35, 397844), (70, 198922), (79, 176260), (140, 99461), (158, 88130), (316, 44065), (395, 35252), (553, 25180), (790, 17626), (1106, 12590), (1259, 11060), (1580, 8813), (2212, 6295), (2518, 5530), (2765, 5036)]