381109570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{25189}}^1$

素因数の和:25302

約数の個数: 32

約数和(自身を含む): 734540400

約数和(自身を除く): 353430830

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 7565, 15130, 25189, 50378, 125945, 251890, 428213, 856426, 2141065, 2241821, 4282130, 4483642, 11209105, 22418210, 38110957, 76221914, 190554785, 381109570]

約数ペア:

[(1, 381109570), (2, 190554785), (5, 76221914), (10, 38110957), (17, 22418210), (34, 11209105), (85, 4483642), (89, 4282130), (170, 2241821), (178, 2141065), (445, 856426), (890, 428213), (1513, 251890), (3026, 125945), (7565, 50378), (15130, 25189)]