87926020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{48311}}^1$

素因数の和:48340

約数の個数: 48

約数和(自身を含む): 227259648

約数和(自身を除く): 139333628

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 48311, 96622, 193244, 241555, 338177, 483110, 628043, 676354, 966220, 1256086, 1352708, 1690885, 2512172, 3140215, 3381770, 4396301, 6280430, 6763540, 8792602, 12560860, 17585204, 21981505, 43963010, 87926020]

約数ペア:

[(1, 87926020), (2, 43963010), (4, 21981505), (5, 17585204), (7, 12560860), (10, 8792602), (13, 6763540), (14, 6280430), (20, 4396301), (26, 3381770), (28, 3140215), (35, 2512172), (52, 1690885), (65, 1352708), (70, 1256086), (91, 966220), (130, 676354), (140, 628043), (182, 483110), (260, 338177), (364, 241555), (455, 193244), (910, 96622), (1820, 48311)]