49372420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{145213}}^1$

素因数の和:145239

約数の個数: 24

約数和(自身を含む): 109781784

約数和(自身を除く): 60409364

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 145213, 290426, 580852, 726065, 1452130, 2468621, 2904260, 4937242, 9874484, 12343105, 24686210, 49372420]

約数ペア:

[(1, 49372420), (2, 24686210), (4, 12343105), (5, 9874484), (10, 4937242), (17, 2904260), (20, 2468621), (34, 1452130), (68, 726065), (85, 580852), (170, 290426), (340, 145213)]