118715980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1171}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 258130656

約数和(自身を除く): 139414676

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 137, 148, 185, 274, 370, 548, 685, 740, 1171, 1370, 2342, 2740, 4684, 5069, 5855, 10138, 11710, 20276, 23420, 25345, 43327, 50690, 86654, 101380, 160427, 173308, 216635, 320854, 433270, 641708, 802135, 866540, 1604270, 3208540, 5935799, 11871598, 23743196, 29678995, 59357990, 118715980]

約数ペア:

[(1, 118715980), (2, 59357990), (4, 29678995), (5, 23743196), (10, 11871598), (20, 5935799), (37, 3208540), (74, 1604270), (137, 866540), (148, 802135), (185, 641708), (274, 433270), (370, 320854), (548, 216635), (685, 173308), (740, 160427), (1171, 101380), (1370, 86654), (2342, 50690), (2740, 43327), (4684, 25345), (5069, 23420), (5855, 20276), (10138, 11710)]