49376440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{64969}}^1$

素因数の和:64999

約数の個数: 32

約数和(自身を含む): 116946000

約数和(自身を除く): 67569560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 64969, 129938, 259876, 324845, 519752, 649690, 1234411, 1299380, 2468822, 2598760, 4937644, 6172055, 9875288, 12344110, 24688220, 49376440]

約数ペア:

[(1, 49376440), (2, 24688220), (4, 12344110), (5, 9875288), (8, 6172055), (10, 4937644), (19, 2598760), (20, 2468822), (38, 1299380), (40, 1234411), (76, 649690), (95, 519752), (152, 324845), (190, 259876), (380, 129938), (760, 64969)]