849730180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{48779}}^1$

素因数の和:48868

約数の個数: 48

約数和(自身を含む): 1950419520

約数和(自身を除く): 1100689340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 8710, 17420, 48779, 97558, 195116, 243895, 487790, 634127, 975580, 1268254, 2536508, 3170635, 3268193, 6341270, 6536386, 12682540, 13072772, 16340965, 32681930, 42486509, 65363860, 84973018, 169946036, 212432545, 424865090, 849730180]

約数ペア:

[(1, 849730180), (2, 424865090), (4, 212432545), (5, 169946036), (10, 84973018), (13, 65363860), (20, 42486509), (26, 32681930), (52, 16340965), (65, 13072772), (67, 12682540), (130, 6536386), (134, 6341270), (260, 3268193), (268, 3170635), (335, 2536508), (670, 1268254), (871, 975580), (1340, 634127), (1742, 487790), (3484, 243895), (4355, 195116), (8710, 97558), (17420, 48779)]