42900002

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 68428800

約数和(自身を除く): 25528798

約数列:

[1, 2, 47, 53, 79, 94, 106, 109, 158, 218, 2491, 3713, 4187, 4982, 5123, 5777, 7426, 8374, 8611, 10246, 11554, 17222, 196789, 271519, 393578, 404717, 456383, 543038, 809434, 912766, 21450001, 42900002]

約数ペア:

[(1, 42900002), (2, 21450001), (47, 912766), (53, 809434), (79, 543038), (94, 456383), (106, 404717), (109, 393578), (158, 271519), (218, 196789), (2491, 17222), (3713, 11554), (4187, 10246), (4982, 8611), (5123, 8374), (5777, 7426)]