43749380

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 94575600

約数和(自身を除く): 50826220

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 149, 212, 265, 277, 298, 530, 554, 596, 745, 1060, 1108, 1385, 1490, 2770, 2980, 5540, 7897, 14681, 15794, 29362, 31588, 39485, 41273, 58724, 73405, 78970, 82546, 146810, 157940, 165092, 206365, 293620, 412730, 825460, 2187469, 4374938, 8749876, 10937345, 21874690, 43749380]

約数ペア:

[(1, 43749380), (2, 21874690), (4, 10937345), (5, 8749876), (10, 4374938), (20, 2187469), (53, 825460), (106, 412730), (149, 293620), (212, 206365), (265, 165092), (277, 157940), (298, 146810), (530, 82546), (554, 78970), (596, 73405), (745, 58724), (1060, 41273), (1108, 39485), (1385, 31588), (1490, 29362), (2770, 15794), (2980, 14681), (5540, 7897)]