2449226690

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1\times {\mathrm{2389}}^1$

素因数の和:3206

約数の個数: 32

約数和(自身を含む): 4445342640

約数和(自身を除く): 1996115950

約数列:

[1, 2, 5, 10, 157, 314, 653, 785, 1306, 1570, 2389, 3265, 4778, 6530, 11945, 23890, 102521, 205042, 375073, 512605, 750146, 1025210, 1560017, 1875365, 3120034, 3750730, 7800085, 15600170, 244922669, 489845338, 1224613345, 2449226690]

約数ペア:

[(1, 2449226690), (2, 1224613345), (5, 489845338), (10, 244922669), (157, 15600170), (314, 7800085), (653, 3750730), (785, 3120034), (1306, 1875365), (1570, 1560017), (2389, 1025210), (3265, 750146), (4778, 512605), (6530, 375073), (11945, 205042), (23890, 102521)]