53853980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{7459}}^1$

素因数の和:7506

約数の個数: 36

約数和(自身を含む): 119374920

約数和(自身を除く): 65520940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 7459, 14918, 29836, 37295, 74590, 141721, 149180, 283442, 566884, 708605, 1417210, 2692699, 2834420, 5385398, 10770796, 13463495, 26926990, 53853980]

約数ペア:

[(1, 53853980), (2, 26926990), (4, 13463495), (5, 10770796), (10, 5385398), (19, 2834420), (20, 2692699), (38, 1417210), (76, 708605), (95, 566884), (190, 283442), (361, 149180), (380, 141721), (722, 74590), (1444, 37295), (1805, 29836), (3610, 14918), (7220, 7459)]