2019089590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{77747}}^1$

素因数の和:77821

約数の個数: 48

約数和(自身を含む): 4307550192

約数和(自身を除く): 2288460602

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 371, 490, 530, 742, 1855, 2597, 3710, 5194, 12985, 25970, 77747, 155494, 388735, 544229, 777470, 1088458, 2721145, 3809603, 4120591, 5442290, 7619206, 8241182, 19048015, 20602955, 28844137, 38096030, 41205910, 57688274, 144220685, 201908959, 288441370, 403817918, 1009544795, 2019089590]

約数ペア:

[(1, 2019089590), (2, 1009544795), (5, 403817918), (7, 288441370), (10, 201908959), (14, 144220685), (35, 57688274), (49, 41205910), (53, 38096030), (70, 28844137), (98, 20602955), (106, 19048015), (245, 8241182), (265, 7619206), (371, 5442290), (490, 4120591), (530, 3809603), (742, 2721145), (1855, 1088458), (2597, 777470), (3710, 544229), (5194, 388735), (12985, 155494), (25970, 77747)]