2215210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 4276800

約数和(自身を除く): 2061590

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 131, 178, 190, 262, 445, 655, 890, 1310, 1691, 2489, 3382, 4978, 8455, 11659, 12445, 16910, 23318, 24890, 58295, 116590, 221521, 443042, 1107605, 2215210]

約数ペア:

[(1, 2215210), (2, 1107605), (5, 443042), (10, 221521), (19, 116590), (38, 58295), (89, 24890), (95, 23318), (131, 16910), (178, 12445), (190, 11659), (262, 8455), (445, 4978), (655, 3382), (890, 2489), (1310, 1691)]