83836460

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 180986400

約数和(自身を除く): 97149940

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 139, 212, 265, 278, 530, 556, 569, 695, 1060, 1138, 1390, 2276, 2780, 2845, 5690, 7367, 11380, 14734, 29468, 30157, 36835, 60314, 73670, 79091, 120628, 147340, 150785, 158182, 301570, 316364, 395455, 603140, 790910, 1581820, 4191823, 8383646, 16767292, 20959115, 41918230, 83836460]

約数ペア:

[(1, 83836460), (2, 41918230), (4, 20959115), (5, 16767292), (10, 8383646), (20, 4191823), (53, 1581820), (106, 790910), (139, 603140), (212, 395455), (265, 316364), (278, 301570), (530, 158182), (556, 150785), (569, 147340), (695, 120628), (1060, 79091), (1138, 73670), (1390, 60314), (2276, 36835), (2780, 30157), (2845, 29468), (5690, 14734), (7367, 11380)]