27764887970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{642557}}^1$

素因数の和:642742

約数の個数: 32

約数和(自身を含む): 52047198000

約数和(自身を除く): 24282310030

約数列:

[1, 2, 5, 10, 29, 58, 145, 149, 290, 298, 745, 1490, 4321, 8642, 21605, 43210, 642557, 1285114, 3212785, 6425570, 18634153, 37268306, 93170765, 95740993, 186341530, 191481986, 478704965, 957409930, 2776488797, 5552977594, 13882443985, 27764887970]

約数ペア:

[(1, 27764887970), (2, 13882443985), (5, 5552977594), (10, 2776488797), (29, 957409930), (58, 478704965), (145, 191481986), (149, 186341530), (290, 95740993), (298, 93170765), (745, 37268306), (1490, 18634153), (4321, 6425570), (8642, 3212785), (21605, 1285114), (43210, 642557)]