1729720

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 3946320

約数和(自身を除く): 2216600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 521, 664, 830, 1042, 1660, 2084, 2605, 3320, 4168, 5210, 10420, 20840, 43243, 86486, 172972, 216215, 345944, 432430, 864860, 1729720]

約数ペア:

[(1, 1729720), (2, 864860), (4, 432430), (5, 345944), (8, 216215), (10, 172972), (20, 86486), (40, 43243), (83, 20840), (166, 10420), (332, 5210), (415, 4168), (521, 3320), (664, 2605), (830, 2084), (1042, 1660)]