2275126580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{41231}}^1$

素因数の和:41360

約数の個数: 48

約数和(自身を含む): 4987422720

約数和(自身を除く): 2712296140

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 445, 620, 890, 1780, 2759, 5518, 11036, 13795, 27590, 41231, 55180, 82462, 164924, 206155, 412310, 824620, 1278161, 2556322, 3669559, 5112644, 6390805, 7339118, 12781610, 14678236, 18347795, 25563220, 36695590, 73391180, 113756329, 227512658, 455025316, 568781645, 1137563290, 2275126580]

約数ペア:

[(1, 2275126580), (2, 1137563290), (4, 568781645), (5, 455025316), (10, 227512658), (20, 113756329), (31, 73391180), (62, 36695590), (89, 25563220), (124, 18347795), (155, 14678236), (178, 12781610), (310, 7339118), (356, 6390805), (445, 5112644), (620, 3669559), (890, 2556322), (1780, 1278161), (2759, 824620), (5518, 412310), (11036, 206155), (13795, 164924), (27590, 82462), (41231, 55180)]