516197860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{24889}}^1$

素因数の和:24976

約数の個数: 48

約数和(自身を含む): 1166644080

約数和(自身を除く): 650446220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 4148, 5185, 10370, 20740, 24889, 49778, 99556, 124445, 248890, 423113, 497780, 846226, 1518229, 1692452, 2115565, 3036458, 4231130, 6072916, 7591145, 8462260, 15182290, 25809893, 30364580, 51619786, 103239572, 129049465, 258098930, 516197860]

約数ペア:

[(1, 516197860), (2, 258098930), (4, 129049465), (5, 103239572), (10, 51619786), (17, 30364580), (20, 25809893), (34, 15182290), (61, 8462260), (68, 7591145), (85, 6072916), (122, 4231130), (170, 3036458), (244, 2115565), (305, 1692452), (340, 1518229), (610, 846226), (1037, 497780), (1220, 423113), (2074, 248890), (4148, 124445), (5185, 99556), (10370, 49778), (20740, 24889)]