1570795420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{18493}}^1$

素因数の和:18670

約数の個数: 48

約数和(自身を含む): 3430119168

約数和(自身を除く): 1859323748

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 137, 155, 274, 310, 548, 620, 685, 1370, 2740, 4247, 8494, 16988, 18493, 21235, 36986, 42470, 73972, 84940, 92465, 184930, 369860, 573283, 1146566, 2293132, 2533541, 2866415, 5067082, 5732830, 10134164, 11465660, 12667705, 25335410, 50670820, 78539771, 157079542, 314159084, 392698855, 785397710, 1570795420]

約数ペア:

[(1, 1570795420), (2, 785397710), (4, 392698855), (5, 314159084), (10, 157079542), (20, 78539771), (31, 50670820), (62, 25335410), (124, 12667705), (137, 11465660), (155, 10134164), (274, 5732830), (310, 5067082), (548, 2866415), (620, 2533541), (685, 2293132), (1370, 1146566), (2740, 573283), (4247, 369860), (8494, 184930), (16988, 92465), (18493, 84940), (21235, 73972), (36986, 42470)]