1741730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 3369600

約数和(自身を除く): 1627870

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 103, 178, 190, 206, 445, 515, 890, 1030, 1691, 1957, 3382, 3914, 8455, 9167, 9785, 16910, 18334, 19570, 45835, 91670, 174173, 348346, 870865, 1741730]

約数ペア:

[(1, 1741730), (2, 870865), (5, 348346), (10, 174173), (19, 91670), (38, 45835), (89, 19570), (95, 18334), (103, 16910), (178, 9785), (190, 9167), (206, 8455), (445, 3914), (515, 3382), (890, 1957), (1030, 1691)]