405708940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5437}}^1$

素因数の和:5507

約数の個数: 96

約数和(自身を含む): 1074374784

約数和(自身を除く): 668665844

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 82, 91, 130, 140, 164, 182, 205, 260, 287, 364, 410, 455, 533, 574, 820, 910, 1066, 1148, 1435, 1820, 2132, 2665, 2870, 3731, 5330, 5437, 5740, 7462, 10660, 10874, 14924, 18655, 21748, 27185, 37310, 38059, 54370, 70681, 74620, 76118, 108740, 141362, 152236, 190295, 222917, 282724, 353405, 380590, 445834, 494767, 706810, 761180, 891668, 989534, 1114585, 1413620, 1560419, 1979068, 2229170, 2473835, 2897921, 3120838, 4458340, 4947670, 5795842, 6241676, 7802095, 9895340, 11591684, 14489605, 15604190, 20285447, 28979210, 31208380, 40570894, 57958420, 81141788, 101427235, 202854470, 405708940]

約数ペア:

[(1, 405708940), (2, 202854470), (4, 101427235), (5, 81141788), (7, 57958420), (10, 40570894), (13, 31208380), (14, 28979210), (20, 20285447), (26, 15604190), (28, 14489605), (35, 11591684), (41, 9895340), (52, 7802095), (65, 6241676), (70, 5795842), (82, 4947670), (91, 4458340), (130, 3120838), (140, 2897921), (164, 2473835), (182, 2229170), (205, 1979068), (260, 1560419), (287, 1413620), (364, 1114585), (410, 989534), (455, 891668), (533, 761180), (574, 706810), (820, 494767), (910, 445834), (1066, 380590), (1148, 353405), (1435, 282724), (1820, 222917), (2132, 190295), (2665, 152236), (2870, 141362), (3731, 108740), (5330, 76118), (5437, 74620), (5740, 70681), (7462, 54370), (10660, 38059), (10874, 37310), (14924, 27185), (18655, 21748)]