82320290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^2$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 169841448

約数和(自身を除く): 87521158

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 193, 221, 386, 442, 965, 1105, 1930, 2210, 2509, 3281, 5018, 6562, 12545, 16405, 25090, 32810, 37249, 42653, 74498, 85306, 186245, 213265, 372490, 426530, 484237, 633233, 968474, 1266466, 2421185, 3166165, 4842370, 6332330, 8232029, 16464058, 41160145, 82320290]

約数ペア:

[(1, 82320290), (2, 41160145), (5, 16464058), (10, 8232029), (13, 6332330), (17, 4842370), (26, 3166165), (34, 2421185), (65, 1266466), (85, 968474), (130, 633233), (170, 484237), (193, 426530), (221, 372490), (386, 213265), (442, 186245), (965, 85306), (1105, 74498), (1930, 42653), (2210, 37249), (2509, 32810), (3281, 25090), (5018, 16405), (6562, 12545)]