121815650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11657}}^1$

素因数の和:11699

約数の個数: 48

約数和(自身を含む): 260206560

約数和(自身を除く): 138390910

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 5225, 10450, 11657, 23314, 58285, 116570, 128227, 221483, 256454, 291425, 442966, 582850, 641135, 1107415, 1282270, 2214830, 2436313, 3205675, 4872626, 5537075, 6411350, 11074150, 12181565, 24363130, 60907825, 121815650]

約数ペア:

[(1, 121815650), (2, 60907825), (5, 24363130), (10, 12181565), (11, 11074150), (19, 6411350), (22, 5537075), (25, 4872626), (38, 3205675), (50, 2436313), (55, 2214830), (95, 1282270), (110, 1107415), (190, 641135), (209, 582850), (275, 442966), (418, 291425), (475, 256454), (550, 221483), (950, 128227), (1045, 116570), (2090, 58285), (5225, 23314), (10450, 11657)]