43240420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 94687488

約数和(自身を除く): 51447068

約数列:

[1, 2, 4, 5, 10, 20, 37, 71, 74, 142, 148, 185, 284, 355, 370, 710, 740, 823, 1420, 1646, 2627, 3292, 4115, 5254, 8230, 10508, 13135, 16460, 26270, 30451, 52540, 58433, 60902, 116866, 121804, 152255, 233732, 292165, 304510, 584330, 609020, 1168660, 2162021, 4324042, 8648084, 10810105, 21620210, 43240420]

約数ペア:

[(1, 43240420), (2, 21620210), (4, 10810105), (5, 8648084), (10, 4324042), (20, 2162021), (37, 1168660), (71, 609020), (74, 584330), (142, 304510), (148, 292165), (185, 233732), (284, 152255), (355, 121804), (370, 116866), (710, 60902), (740, 58433), (823, 52540), (1420, 30451), (1646, 26270), (2627, 16460), (3292, 13135), (4115, 10508), (5254, 8230)]