7268380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 17599680

約数和(自身を除く): 10331300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 269, 386, 538, 772, 965, 1076, 1345, 1351, 1883, 1930, 2690, 2702, 3766, 3860, 5380, 5404, 6755, 7532, 9415, 13510, 18830, 27020, 37660, 51917, 103834, 207668, 259585, 363419, 519170, 726838, 1038340, 1453676, 1817095, 3634190, 7268380]

約数ペア:

[(1, 7268380), (2, 3634190), (4, 1817095), (5, 1453676), (7, 1038340), (10, 726838), (14, 519170), (20, 363419), (28, 259585), (35, 207668), (70, 103834), (140, 51917), (193, 37660), (269, 27020), (386, 18830), (538, 13510), (772, 9415), (965, 7532), (1076, 6755), (1345, 5404), (1351, 5380), (1883, 3860), (1930, 3766), (2690, 2702)]