45394540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 99154944

約数和(自身を除く): 53760404

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 211, 310, 347, 422, 620, 694, 844, 1055, 1388, 1735, 2110, 3470, 4220, 6541, 6940, 10757, 13082, 21514, 26164, 32705, 43028, 53785, 65410, 73217, 107570, 130820, 146434, 215140, 292868, 366085, 732170, 1464340, 2269727, 4539454, 9078908, 11348635, 22697270, 45394540]

約数ペア:

[(1, 45394540), (2, 22697270), (4, 11348635), (5, 9078908), (10, 4539454), (20, 2269727), (31, 1464340), (62, 732170), (124, 366085), (155, 292868), (211, 215140), (310, 146434), (347, 130820), (422, 107570), (620, 73217), (694, 65410), (844, 53785), (1055, 43028), (1388, 32705), (1735, 26164), (2110, 21514), (3470, 13082), (4220, 10757), (6541, 6940)]