48028660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 103420800

約数和(自身を除く): 55392140

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 149, 227, 284, 298, 355, 454, 596, 710, 745, 908, 1135, 1420, 1490, 2270, 2980, 4540, 10579, 16117, 21158, 32234, 33823, 42316, 52895, 64468, 67646, 80585, 105790, 135292, 161170, 169115, 211580, 322340, 338230, 676460, 2401433, 4802866, 9605732, 12007165, 24014330, 48028660]

約数ペア:

[(1, 48028660), (2, 24014330), (4, 12007165), (5, 9605732), (10, 4802866), (20, 2401433), (71, 676460), (142, 338230), (149, 322340), (227, 211580), (284, 169115), (298, 161170), (355, 135292), (454, 105790), (596, 80585), (710, 67646), (745, 64468), (908, 52895), (1135, 42316), (1420, 33823), (1490, 32234), (2270, 21158), (2980, 16117), (4540, 10579)]