54481850

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 104457600

約数和(自身を除く): 49975750

約数列:

[1, 2, 5, 10, 25, 50, 71, 103, 142, 149, 206, 298, 355, 515, 710, 745, 1030, 1490, 1775, 2575, 3550, 3725, 5150, 7313, 7450, 10579, 14626, 15347, 21158, 30694, 36565, 52895, 73130, 76735, 105790, 153470, 182825, 264475, 365650, 383675, 528950, 767350, 1089637, 2179274, 5448185, 10896370, 27240925, 54481850]

約数ペア:

[(1, 54481850), (2, 27240925), (5, 10896370), (10, 5448185), (25, 2179274), (50, 1089637), (71, 767350), (103, 528950), (142, 383675), (149, 365650), (206, 264475), (298, 182825), (355, 153470), (515, 105790), (710, 76735), (745, 73130), (1030, 52895), (1490, 36565), (1775, 30694), (2575, 21158), (3550, 15347), (3725, 14626), (5150, 10579), (7313, 7450)]