1900515788

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1123}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 3466955520

約数和(自身を除く): 1566439732

約数列:

[1, 2, 4, 59, 71, 101, 118, 142, 202, 236, 284, 404, 1123, 2246, 4189, 4492, 5959, 7171, 8378, 11918, 14342, 16756, 23836, 28684, 66257, 79733, 113423, 132514, 159466, 226846, 265028, 318932, 423089, 453692, 846178, 1692356, 4704247, 6691957, 8053033, 9408494, 13383914, 16106066, 18816988, 26767828, 32212132, 475128947, 950257894, 1900515788]

約数ペア:

[(1, 1900515788), (2, 950257894), (4, 475128947), (59, 32212132), (71, 26767828), (101, 18816988), (118, 16106066), (142, 13383914), (202, 9408494), (236, 8053033), (284, 6691957), (404, 4704247), (1123, 1692356), (2246, 846178), (4189, 453692), (4492, 423089), (5959, 318932), (7171, 265028), (8378, 226846), (11918, 159466), (14342, 132514), (16756, 113423), (23836, 79733), (28684, 66257)]