78024860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1087}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 170171904

約数和(自身を除く): 92147044

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 97, 148, 185, 194, 370, 388, 485, 740, 970, 1087, 1940, 2174, 3589, 4348, 5435, 7178, 10870, 14356, 17945, 21740, 35890, 40219, 71780, 80438, 105439, 160876, 201095, 210878, 402190, 421756, 527195, 804380, 1054390, 2108780, 3901243, 7802486, 15604972, 19506215, 39012430, 78024860]

約数ペア:

[(1, 78024860), (2, 39012430), (4, 19506215), (5, 15604972), (10, 7802486), (20, 3901243), (37, 2108780), (74, 1054390), (97, 804380), (148, 527195), (185, 421756), (194, 402190), (370, 210878), (388, 201095), (485, 160876), (740, 105439), (970, 80438), (1087, 71780), (1940, 40219), (2174, 35890), (3589, 21740), (4348, 17945), (5435, 14356), (7178, 10870)]