7127900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5483}}^1$

素因数の和:5510

約数の個数: 36

約数和(自身を含む): 16660392

約数和(自身を除く): 9532492

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 5483, 10966, 21932, 27415, 54830, 71279, 109660, 137075, 142558, 274150, 285116, 356395, 548300, 712790, 1425580, 1781975, 3563950, 7127900]

約数ペア:

[(1, 7127900), (2, 3563950), (4, 1781975), (5, 1425580), (10, 712790), (13, 548300), (20, 356395), (25, 285116), (26, 274150), (50, 142558), (52, 137075), (65, 109660), (100, 71279), (130, 54830), (260, 27415), (325, 21932), (650, 10966), (1300, 5483)]