127748020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6343}}^1$

素因数の和:6424

約数の個数: 48

約数和(自身を含む): 287763840

約数和(自身を除く): 160015820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 4028, 5035, 6343, 10070, 12686, 20140, 25372, 31715, 63430, 120517, 126860, 241034, 336179, 482068, 602585, 672358, 1205170, 1344716, 1680895, 2410340, 3361790, 6387401, 6723580, 12774802, 25549604, 31937005, 63874010, 127748020]

約数ペア:

[(1, 127748020), (2, 63874010), (4, 31937005), (5, 25549604), (10, 12774802), (19, 6723580), (20, 6387401), (38, 3361790), (53, 2410340), (76, 1680895), (95, 1344716), (106, 1205170), (190, 672358), (212, 602585), (265, 482068), (380, 336179), (530, 241034), (1007, 126860), (1060, 120517), (2014, 63430), (4028, 31715), (5035, 25372), (6343, 20140), (10070, 12686)]