42350420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{811}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 102039168

約数和(自身を除く): 59688748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 373, 746, 811, 1492, 1622, 1865, 2611, 3244, 3730, 4055, 5222, 5677, 7460, 8110, 10444, 11354, 13055, 16220, 22708, 26110, 28385, 52220, 56770, 113540, 302503, 605006, 1210012, 1512515, 2117521, 3025030, 4235042, 6050060, 8470084, 10587605, 21175210, 42350420]

約数ペア:

[(1, 42350420), (2, 21175210), (4, 10587605), (5, 8470084), (7, 6050060), (10, 4235042), (14, 3025030), (20, 2117521), (28, 1512515), (35, 1210012), (70, 605006), (140, 302503), (373, 113540), (746, 56770), (811, 52220), (1492, 28385), (1622, 26110), (1865, 22708), (2611, 16220), (3244, 13055), (3730, 11354), (4055, 10444), (5222, 8110), (5677, 7460)]