27442460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 61115040

約数和(自身を除く): 33672580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 257, 281, 380, 514, 562, 1028, 1124, 1285, 1405, 2570, 2810, 4883, 5140, 5339, 5620, 9766, 10678, 19532, 21356, 24415, 26695, 48830, 53390, 72217, 97660, 106780, 144434, 288868, 361085, 722170, 1372123, 1444340, 2744246, 5488492, 6860615, 13721230, 27442460]

約数ペア:

[(1, 27442460), (2, 13721230), (4, 6860615), (5, 5488492), (10, 2744246), (19, 1444340), (20, 1372123), (38, 722170), (76, 361085), (95, 288868), (190, 144434), (257, 106780), (281, 97660), (380, 72217), (514, 53390), (562, 48830), (1028, 26695), (1124, 24415), (1285, 21356), (1405, 19532), (2570, 10678), (2810, 9766), (4883, 5620), (5140, 5339)]