4851263920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3191621}}^1$

素因数の和:3191653

約数の個数: 40

約数和(自身を含む): 11872833840

約数和(自身を除く): 7021569920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 3191621, 6383242, 12766484, 15958105, 25532968, 31916210, 51065936, 60640799, 63832420, 121281598, 127664840, 242563196, 255329680, 303203995, 485126392, 606407990, 970252784, 1212815980, 2425631960, 4851263920]

約数ペア:

[(1, 4851263920), (2, 2425631960), (4, 1212815980), (5, 970252784), (8, 606407990), (10, 485126392), (16, 303203995), (19, 255329680), (20, 242563196), (38, 127664840), (40, 121281598), (76, 63832420), (80, 60640799), (95, 51065936), (152, 31916210), (190, 25532968), (304, 15958105), (380, 12766484), (760, 6383242), (1520, 3191621)]