210819710

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{4159}}^1$

素因数の和:4340

約数の個数: 32

約数和(自身を含む): 392670720

約数和(自身を除く): 181851010

約数列:

[1, 2, 5, 10, 37, 74, 137, 185, 274, 370, 685, 1370, 4159, 5069, 8318, 10138, 20795, 25345, 41590, 50690, 153883, 307766, 569783, 769415, 1139566, 1538830, 2848915, 5697830, 21081971, 42163942, 105409855, 210819710]

約数ペア:

[(1, 210819710), (2, 105409855), (5, 42163942), (10, 21081971), (37, 5697830), (74, 2848915), (137, 1538830), (185, 1139566), (274, 769415), (370, 569783), (685, 307766), (1370, 153883), (4159, 50690), (5069, 41590), (8318, 25345), (10138, 20795)]