3181801990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{108631}}^1$

素因数の和:108768

約数の個数: 32

約数和(自身を含む): 5983450560

約数和(自身を除く): 2801648570

約数列:

[1, 2, 5, 10, 29, 58, 101, 145, 202, 290, 505, 1010, 2929, 5858, 14645, 29290, 108631, 217262, 543155, 1086310, 3150299, 6300598, 10971731, 15751495, 21943462, 31502990, 54858655, 109717310, 318180199, 636360398, 1590900995, 3181801990]

約数ペア:

[(1, 3181801990), (2, 1590900995), (5, 636360398), (10, 318180199), (29, 109717310), (58, 54858655), (101, 31502990), (145, 21943462), (202, 15751495), (290, 10971731), (505, 6300598), (1010, 3150299), (2929, 1086310), (5858, 543155), (14645, 217262), (29290, 108631)]