1551149620

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{2683}}^1$

素因数の和:3040

約数の個数: 48

約数和(自身を含む): 3297970368

約数和(自身を除く): 1746820748

約数列:

[1, 2, 4, 5, 10, 20, 137, 211, 274, 422, 548, 685, 844, 1055, 1370, 2110, 2683, 2740, 4220, 5366, 10732, 13415, 26830, 28907, 53660, 57814, 115628, 144535, 289070, 367571, 566113, 578140, 735142, 1132226, 1470284, 1837855, 2264452, 2830565, 3675710, 5661130, 7351420, 11322260, 77557481, 155114962, 310229924, 387787405, 775574810, 1551149620]

約数ペア:

[(1, 1551149620), (2, 775574810), (4, 387787405), (5, 310229924), (10, 155114962), (20, 77557481), (137, 11322260), (211, 7351420), (274, 5661130), (422, 3675710), (548, 2830565), (685, 2264452), (844, 1837855), (1055, 1470284), (1370, 1132226), (2110, 735142), (2683, 578140), (2740, 566113), (4220, 367571), (5366, 289070), (10732, 144535), (13415, 115628), (26830, 57814), (28907, 53660)]